Cover of The Sexual Improvement AI

Romance

The Sexual Improvement AI

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A company offers a new kind of technology: an AI that could read the thoughts of a person about the perfect body they always wanted to be. Afterwards, a chamber connected to the machine grants a physical and everlasting transformation. Couples uses the new technology to revive the relationship, but obviously there is a side effect: with a new hot body, cheating becomes a reality.

Chapter 5: First Threesome

The sun cast long, golden tendrils across the Thompson residence's uncluttered, expansive living room, bathing the pristine surfaces in an ethereal glow. With the distant hum of air traffic as a melancholic symphony, the clock ticked away, signaling the arrival of each moment in its relentless march.

Michael Thompson strode through the door, a determined glint in his eye. He came home from the laboratory knowing he carried a burgeoning power.

His body, a testament to the wonders of technology, radiated vitality. The knowledge that he'd ventured beyond the limits of human biology was intoxicating, a heady blend of possibilities and uncertainty.

Michael scanned his luxurious living room, the stillness and shadows stretching before him. His mind, though, was pulled back to his final moments at the lab. To Dr. Evelyn Nguyen and their passionate coupling in her office, yet strangely redeemed.

In many ways, he felt that they'd embarked on a journey together—one of exploration and acceptance, no matter how unprofessional or unexpected it had begun.

In the apartment that Suzy and he shared, Michael found himself on edge, nerves frayed to the breaking point. A muffled sound drew his attention to the living room. In a single stride, his eyes confirmed the unthinkable—fervent, sweat-slicked bodies entangled in the throes of passion.

His wife, Suzy Thompson, and their muscular neighbor, Fernando, heaved together on the plush leather sofa. Their bodies glowed under the softly lit living room as they moaned in unison, caught in the pulse of their forbidden lust.

Michael's mind reeled. How could this be happening? Despite the aching void left by Evelyn Nguyen's absence, he couldn't comprehend this scene before him.

Every emotion clashed violently within him, rising as a tide of betrayal and anger, seeking to sweep him away like a ship adrift in a storm.

Through squinted eyes, Michael stared at his neighbor, Fernando. Not only was he intruding on his marriage, but he possessed an intimidating physique honed by hours in the gym. The thought of his wife leaving him for this muscular interloper caused Michael's fists to clench.

Yet, as the seething fury threatened to consume him whole, he paused, contemplating the allure of a unique opportunity.

Michael had recently undergone an astounding transformation at the laboratory, endowed with capabilities far surpassing typical human limitations. If this newfound strength could heal a fractured relationship, perhaps he might regain control of the situation in a way he never deemed possible.

Michael crossed the living room as his mind-forged through the tidal wave of emotions, feeling every inch of his enhanced self.

He realized his new form gave him an advantage that could not be overlooked. The overpowering scent of intense arousal permeating the intimate intertwining of Suzy and Fernando only fueled his resolve.

With scarcely a whisper, informing his wife and lover of his presence, Michael stepped forward, body coiled like a spring. His eyes locked onto Fernando's, holding a zealous heat that would ignite any man.

His newfound prowess tingled in his muscles. His form stood as a living testament to years of tireless research and exploration, and now, he would leverage those advancements as an instrument of redemption.

Fernando's narrowing gaze met Michael's, the magnetic pull between them palpable, even beneath the veil of betrayal. Frozen mid-thrust, his taut muscles gleamed under the ambient light. Michael, in that moment, could see Fernando's hesitation flicker across his chiseled features.

And then Michael spoke, his voice deep and authoritative, resonating through the room with an electrifying force.

"Fernando, I know what's going on, and while it hurts me—it fuels me, too." He stepped closer, his eyes locked on Fernando's, a silent challenge reflected there. "Let's make this a memory you'll never forget."

Surprise and confusion painted over Fernando's face, spoiling the momentary triumph Suzy's betrayal had brought him.

Michael took another step toward them, lips curling into a cold smirk. "I see the way you two look at each other. Why don't we take it a step further?"

Fernando looked at the still-joined couple, considering the ludicrous arrangement that had just been presented. But as he glanced at Michael's muscular physique and the all-too-apparent excitement behind his hungry gaze, he felt the draw toward this unexpected proposition.

Suzy, too, felt a quiver of excitement and trepidation. The lab's transformation had left her with greedy desires, and she could not deny that Michael, despite his recent transgressions, was still her husband.

Looking into Michael's eyes, she saw a fierce determination that exuded an unknown aura of power. She had seen the results of his recent visit to the laboratory. He had returned with a body enhanced with futuristic technology—an embodiment of progress.

The power radiated from Michael, transforming his aura. Suzy could not help but be captivated by the mysterious allure that clung to him like an invisible force field.

Michael extended his hand, gesturing to the two abandoned souls lying on the sofa.

"How about a threesome, then?" he propositioned, smoldering eyes never wavering from Fernando's, a glint of possessiveness lurking in the depth of his gaze.

Fernando, taken aback by the sheer dominance exuding from Michael, hesitated for a mere moment.

That was all the reprieve Michael needed as he pulled Fernando off the sofa, a determined gleam in his eyes.

He took a step closer, releasing the naked Fernando, and turned to face Suzy and the mess of sheets they had left behind. Her eyes were glazed over, half-lidded in an erotic haze. Michael knew she'd been caught up in the sinful heat of Fernando's powerful and athletic physique.

But he saw her desire for him - alight in her pupils. The enhancements given to him at the laboratory seemed to make her greedy for more.

His gaze moved from Suzy to Fernando, who looked hesitant but intrigued, uncertain of what to do next. He was apparently impressed by the sheer strength radiating off Michael, leaving him trapped between desire and fear. Michael knew he could use this chance to claim back the powerful aura that once surrounded him and his relationship and to find out more about the man who dared fucking his wife.

Fear and excitement swirled in Fernando's eyes, but he didn't resist as Michael led him away from Suzy.

Michael turned his gaze toward his bedroom; his mind weighed with memories of intense lovemaking and passionate nights spent there.

"Follow me," he said, leading Fernando toward the master bedroom.

As Fernando crossed the threshold, the sunlight cast him in a golden glow, making him appear more like a mythical hero than the man who'd betrayed him moments before.

Michael's heart raced in anticipation of what was to come.

The master bedroom swallowed them whole, enveloped by shimmering drapes that moved with a gentle, uncanny rhythm—a silent sentinel guarding their secrets. The sleek, metallic surfaces of the bed and nightstands captured the sun's rays, throwing prismatic patterns that seemed to dance in time with the blood pulsing through Michael's veins.

Michael pointed to the plush, all-too-familiar bed.

"I want her," he growled instinctively, his eyes never leaving Fernando's.

Slowly, Fernando's apprehension gave way to understanding and curiosity. He knew he had overstepped, but Michael's aura, now more potent and commanding than ever, compelled him to comply. Fernando nodded a subtle submission and walked toward Suzy.

As his gaze followed Fernando's approach, Suzy opened her eyes and saw the two men standing before her. Their postures were filled with energy.

The masculine aura radiating from both men entranced Suzy, sparking a deep yearning. It was an insatiable need that had been dormant for so long: the desire to feel two influential male figures vying for her attention and passion.

Michael watched with a primal gleam in his eyes. He had orchestrated this seductive dance, desperate to exorcise the demons of his wife's affair.

Unable to back down from a challenge, Fernando climbed onto the bed, straddling Suzy's body.

His gaze lingered on the swell of her breasts, admiring their fullness as he leaned over her supple form.

Michael watched with rapt attention, the throbbing in his loins heightening with every brush of skin against skin. The testosterone surging through his veins rendered him insatiable and bold. As Fernando captured her lips, Michael reached for the wet pussy of his hot wife.

He greedily drank in the sight, momentarily forgetting his anger at the betrayal that fueled this sexual tension.

Michael's fingers eased down Suzy's body, lingering on the smooth contours of her torso, mapping the familiar roads of her figure with renewed appreciation. As his fingertips brushed her lower abdomen, he felt heat radiate from between her spread legs—a magnetic pull drawing him in even further.

His calloused fingers delicately explored her labia, spreading them wide to expose the pearl of her clitoris.

"I can smell your desire…your need," he purred into Fernando's shell-shocked ears. "And we will give in to it."

Michael's middle finger delved intimately into Suzy, unfurling her damp walls as her breath hitched in a mixture of timid pleasure and clandestine guilt. Each thrust stroked her quivering nerve endings, priming her for a breaking point.

Heartbeats slammed in the heavens as Fernando shook free of his shock, hunger bridging the gap of doubt.

Suzy gasped, surprised by her body's sudden ignition surpassing the initial want spark. She never expected to be stimulated by dueling hands—the calloused with the soft, familiar, and the unknown converging—inciting a wholly unique form of wet pleasure.

Michael's movements faltered not, delving deeper, spreading his fingers wide, hitting that elusive spot to create shameless moans from Suzy. Her tits bounced, perky and complete in her arousal, drawing Fernando's attention.

Fernando stood up in bed, and Suzy eagerly started to suck his big cock while Michael's fingers were playing inside her wet pussy.

Her tongue caressed Fernando's shaft, taking it deep into her mouth and then releasing it. Her nose rubbed against it every time she greedily took it in.

The heat emanating from the three illicit lovers' bodies nearly engulfed the master bedroom. Michael could not stop listening to Suzy's moans as Fernando's thick manhood moved inside her mouth. His eyes trailed lustfully down her body, taking in her perfectly balanced, high breasts and the neat, well-trimmed patch of hair hiding between her legs.

Michael knew he had one distinct advantage—familiarity. He'd been inside her since they exchanged vows and understood her body as no stranger ever could.

As Fernando's hips thrust back and forth, Michael took that opportunity to press his face between Suzy's juicy thighs. His mouth devoured her hot, wet, honeyed core as his lips sucked on the hypersensitive clit. Her head thrown back and gasping deeply, Suzy wasn't about to forget who she'd married any time soon.

Michael's mastery of her body never failed to amaze her—and it continued to be as effective as the first time their bodies had entwined.

As Michael feverishly worked her clit, his mind swirled with a maelstrom of emotions. Betrayal, lust, desire, anger. The cocktail threatened to overwhelm him, but one truth, above all else, pierced through—his unwavering capacity for redemption.

Michael, with his body and sexual appetite improved, was going to show her he was a better male than Fernando. Also, he will shame Fernando with his now-enhanced sexual performance.

Michael moved with precision and skill, determined to take control and reassert his dominance. He knew her body intimately, and he took advantage of that connection. Her labia felt soft and velvety against his fingertips as he pushed them deeper into her hot core.

As Michael's fingers penetrated her, Fernando watched the erotic dance unfold. He couldn't tear his gaze away as Suzy's mouth worked around his thick cock, the sound of her sucking adding to the room's already electric atmosphere.

Fernando watched, entranced, as Michael's expert fingers continued to pleasure Suzy, driving her wild with desire.

Fernando saw the longing that bubbled within the edges of Michael's stormy eyes as he watched Suzy and himself, and a cold smirk crept over his face. If anything, his coming here this evening reaffirmed his dominant position between these two people, and he would enjoy reminding both of them of that.

Michael guided Fernando's hand towards Suzy's breasts, positioning his wife's nipple between Fernando's large fingers.

"You two have a lot to learn about what real sex looks like, don't you?" He smirked, trying to mask the nerve-wracking tension coursing through his veins.

Suzy's moans echoed the rhythm of her hips bucking wildly against them.

Fernando's strong hands groped her tits, pulling on her hard nipples.

Michael pushed Suzy back onto the bed, and Fernando stepped aside, giving Michael full access to her dripping, prepared entrance.

Michael stroked her thighs open, reveling in the sight of her slick slit.

"Now, little one," Michael whispered huskily. "Let's see what we can do together."

Far from gentle, the three began to writhe and buck against each other on the bed.

Michael's erect cock slid between Suzy's slick pussy lips as Fernando pumped his shaft deep inside her mouth, his hands once again squeezing her swollen breasts. The scent of the combined sweat and the slickness of their bodies turned the air heavy and charged with eroticism.

With a glance exchanged between the two men, they settled into an increasingly wicked rhythm. In and out, Michael thrust his hips while Fernando fucked Suzy's pliant lips. The sound of creaking bedsprings only barely drowned out their moans of raw pleasure.

Suzy was surprised by Michael's lust, his muscles bigger than before. Also, his cock was longer, thicker, harder.... more than perfect.

His presence, the musky scent, powerfully filled the room, and the energy that surged between them could not be ignored.

Michael pushed his hands against Suzy's slender, toned waist, driving her down onto her back and letting Fernando lay on top of her. Her arms wrapped around him as he thrust into her, their bodies merging into a mass of writhing limbs.

Michael leaned down, aiming for Suzy's lips, and Fernando placed himself beneath her, penetrating her, sliding in and out as they explored each other.

Michael was familiar with the taste of her lips, but he could sense Fernando's desire and the newfound frenzy they had unleashed.

Their bodies fused into a single entity, writhing against the luxurious sheets, sweat beading on their brows, as Michael plunged his tongue into Suzy's open mouth.

Fernando's cock pistoned in and out of her drenched pussy, bottoming out against her cervix as the hungry sounds of their lovemaking filled the master bedroom.

Michael's hand snaked down between Suzy's thighs, rubbing her swollen clit in tight, circular motions, adding to the erotic friction.

"Oh God, OH GOD! FUCK!" Suzy screamed as her orgasm seared through her, ripping the pleasure from her toes to her soul in a white-hot burst.

Fernando thrust hard into her, losing himself in her orgasm, too, but Michael wasn't finished.

Michael flipped Suzy onto all fours, his fingers buried deep in her hair, yanking it, exposing her pale, glistening back. His other hand drove between her shoulder blades, pushing her down.

"Take it, whore," Michael growled into her ear, fisting her hair tightly.

Suzy hesitated before opening her mouth just enough to let the tip of Fernando's cock rest on her tongue.

Fernando watched Suzy and Michael, the perverse pleasure radiating between them. He wrapped a firm hand around his shaft, stroking in sync as he prepared himself to shove into Suzy's sodden pussy from behind.

The scent of her impending arousal had driven him mad with desire, and now it was his turn.

Michael let go of his impressive erection and teased her entrance with the blunt head of his cock. The wetness from her orgasm glistened on the swollen head, making his shaft twitch involuntarily with tantalizing pleasure. Then, holding her hips firmly, he eased into her tight folds, his girth stretching her wide.

Suzy's body went rigid as she winced at the initial pain.

Michael's cock, harder than she had ever experienced, tore through the remaining remnants of her post-orgasmic high and pried her raw again. But the pain subsided moments later, consumed by a scalding wave of pleasure.

His enormous girth filled her more profoundly than any cock ever had, branding her in a way that spoke of ownership and reclamation. Fernando could only watch, agape at the sight of the two influential figures dominating his fuck buddy and lover.

"Please, let me fuck her pussy again!" Fernando begged, filled with lust due to the wild sex between Suzy and Michael.

He knelt next to the bed, grabbing his thick 9 inches cock, ready to penetrate her once more.

Suzy felt weak from the intense sex and repeated orgasms, yet her satisfaction and need for more were still present. Opening her eyes, she watched as Fernando stroked his cock, mesmerized by its thickness and length.

Michael had not relented, holding Suzy down and continuing to ravage her from behind. With each thrust, his strength and power overwhelmed her, making her submit to his dominance.

"Fuck yes, take it!" Michael roared, the feral intensity of his desire lacing his words.

Michael's persistence didn't go unnoticed. Fernando watched the erotic dance unfold, his eyes darkening with lust. As his former conquest moaned and writhed on the bed before him, his cock twitched with pent-up frustration.

Never one to hold back, Fernando pounced upon them, his hard body pressing against Michael's from behind. The heat between their frames ignited as Fernando's cock collided with Michael's.

The testosterone that had ruled the atmosphere grew thicker, intoxicating the space around them.

Two powerful men, driven by unbridled lust, battled over Suzy's trembling form.

Behind her, Michael's hips thundered forward, slamming their stiff shafts together before impaling her welcoming pussy in one brutal motion. Suzy's whimpered cries only spurred Fernando on; his hands clutched her hips possessively as he plunged into her hot and willing depths.

The two men hammered in and out of her in a wild tangle of limbs, an intoxicating fusion of masculinity that left her breathless and shivering in their hold.

As Fernando withdrew, Michael's cock filled her quivering sheath in an almost violent thrust. Suzy's eyes rolled back, succumbing to the pleasure riding her like a raging storm.

"Like that, huh?" Michael growled.

"Take it. Take it all, just like that." His tempo quickened as he slammed into her once more, swearing as he heard her fluttering nails scrabble against the satin sheets. Her sex, hot and tight, clung to his thrusting hips, fitting to him better than any lover had before. Finally, their bodies twined together, intertwining as if they belonged to one another.

Feeling left out, Fernando pounced upon the opportunity to stake his claim, crashing into the pile like a rutting stag.

Michael's body quivered at the impact of his cock against Fernando's. Witnessing Fernando's lusty desire, Michael couldn't help but feel a twisted satisfaction. He had brought this Adonis to his knees, now forced to partake in their ecstasy.

Beneath their powerful thrusts, Suzy writhed and moaned as their cocks vied for her insatiable pussy.

"Fuck— Fuck yes!" she cried, her voice soaked in rapture.

"Shit, yes! Don't stop!"

Her words rang like a starting pistol to their ears, pushing both men into a hungry frenzy. Michael, flush with his recent enhancement, used every fiber of his energy to piston in and out, rattling the bed frame with each forceful thrust.

The room grew thick with mind-drugging, spicy scents—an intoxicating perfume fueling them to higher heights while the pulse of bodies colliding echoed like the beat of war drums.

The wetness of Suzy's slick arousal dripped down both men's shafts, coating their balls generously in a mix of sweat and passion.

As they continued to fuck her into oblivion, the sounds of labored breaths rose above the symphony of skin smacking against the skin—an orchestra built on chaos.

Pinned between two beautifully sculpted gods, the friction to Suzy's core threatened to draw forth another tidal eruption wave.

"Fuck my wife. Show me your real power, Fernandito," Michael urged, his lust still rising steadily as they took turns plunging inside her. He let go of Suzy's hips, then used both hands to massage her dangling breasts.

When Fernando's heavy balls slapped against Suzy's skin, Michael could feel the tremor of it, amplified by the sensitivity of his newfound abilities. The sensation brought his cock dangerously close to the edge.

He wanted to savor this moment a little longer to understand the full scope of the company's innovative procedure.

Michael whispered to Fernando, "Make her scream. Make her beg for mercy."

With those instructions, the room was charged with a volatile, almost electric tension. The boundaries of propriety had long since been crossed, and they had entered new territory filled with primal lust and unquenchable desire.

Fernando's sinuous movement grew more frenzied as his balls slapped against Suzy's engorged clit.

She quivered, the maddening dance of pleasure and pain stoking a primal ember deep inside. Suzy, desperate for an anchor, clawed at her tangled sheets, the world around her dissolving into a blur of limbs and flesh.

With eyes locked on Suzy's contorted expressions, Fernando's thrusts grew wild, hungry, and raw. Michael tightened his grip on her breasts in turn, drawing his thumbs mercilessly across her hardened nipples.

The sharp jolt of pain made her blood surge. Freed from her mind, her body sailed wildly on the mighty tide of sensation surging through her core.

Fernando felt her tighten around him again, and the muscles rippled along his sensitive shaft. She was close; he could feel it in every beat of her pulse.

Her muffled cries only heightened the chaos in the room—like the crackle in the air before a thunderstorm. Grasping her hips, Fernando began to piston into her like a man possessed.

The whistles of his cock echoed off the walls of the master bedroom, punctuated by Suzy's broken cries of pleasure and Michael's grunts of affirmation.

"Fuck, you're tight," Fernando groaned. "I could fuck you all day, mi linda."

Suzy's eyes met Fernando's as his cock found its targeted rhythm, rocketing her ever closer toward climax. She felt a shiver run down her spine, her entire body constricting in antici­pation.

"FUCK!" Suzy screams, feeling a powerful orgasm that makes Fernando explode inside her like a volcano.

Exhausted, Fernando pulls out his cock from Suzy.

"Tired?" Michael asked. A smile of victory on his face. "Sit there, on the couch, watch and learn!"

Turning Suzy around into missionary, Michael resumed to fuck her pussy like a wild animal, determined to show their neighbor who was the real alpha.

With every hard stroke, her voluptuous body jiggled in reaction. He took hold of her shapely legs and pushed them up, opening her to the hilt as he drilled her G-spot.

"You like this? Huh?" Michael demanded, spitting commands amidst their heaving breathing. "You want to forget your toy boy and be with the real deal?"

Her soft brown hair splayed around her head on the bed, framing her pretty face that contorted in pleasure under him.

Beads of sweat dotted her sun-kissed skin, her body arching beneath him as he slammed into her slick pussy again and again.

He watched his big cock disappear inside her, watching it fondly, loving the shape of it, the thickness of it as it entered the tight, waiting sanctuary.

Both bodies shone under the sun streaming through the room, their movements like animals in heat, desperation seeping from every pore.

Michael was all thrusting hips; his jaw clenched tight with effort as his cock sank deeper and deeper into the warmth of Suzy's sheath.

"Ah, Christ, that feels so fucking good," Michael moaned.

His hands gripped places on Suzy he hadn't known existed, frequently leaving marks of passion etched on her flawless skin.

Her mewing whimpers only spurred him on, the sweet symphony of her pleasure drowning any remnants of guilt.

Michael's hips pumped and churned, their combined heat radiating across the room. Each thrust coaxed Suzy closer to the edge. He yearned to send her plummeting into a vortex of rapture, but he craved a taste of his forbidden treat.

Suzy's toes curled as Michael's cock pounded her mercilessly. She couldn't keep her release at bay much longer.

Her hands roamed, seeking something to ground her in this explosive, exhilarating sensation. Suzy's trembling fingers discovered one of Michael's nipples, and she pinched at it teasingly.

A dark groan of pleasure reverberated in Michael's chest, his excitement fueled by her touch in an almost primal way.

Her fingernails lightly grazed the hardened flesh, and the intensity escalated.

The vision of Suzy screaming with desperation while another orgasm possessed her was too much for Michael. He cums, a powerful release he never experienced before.

Only then did they notice Fernando left their apartment. Michael knew he humiliated him, giving Suzy a pleasure he would never be able to achieve.

Michael marked his territory as the alpha male he became.

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