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Futa Virus

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Jennifer becomes affected with the futa virus, and at first she is a little disappointed her cock is so small. But when refuses to stop growing, when is big enough, big enough?

Chapter 2: Measuring Up

The gym-burn had settled into a pleasant, thrumming ache in Jennifer's muscles, a constant companion now. It was a good ache, a proof of work. But the other ache, the deep, daily pulse of growth from her center, had become a different beast entirely. It wasn't just a morning throb anymore; it was a low-grade, persistent hum of change that seemed to vibrate just under her skin.

She stood in front of the bathroom mirror after her shower, the room a foggy capsule of steam and the sharp, clean scent of soap. The glass was clouded, but she could see the blurred outline of herself—wider through the shoulders, the taper of a defined waist flaring back out to hips that somehow seemed more pronounced. She ran a hand over her stomach, the ridges of her abs firm under her fingertips. Bicep popping out, Hank had mumbled into her neck just yesterday, his voice full of awe, as she reached for a top shelf. She hadn't even noticed.

Toweling her hair, she caught her reflection clearer as the steam dissipated. Her face was the same, but everything else… Her breasts strained against the towel she’d wrapped around her chest. The terrycloth barely contained them, the deep cleft between them more pronounced than ever. The bras she’d bought just two weeks ago were now torture devices, the wires digging in, the cups overflowing. She’d gone up a cup size. Then another.

And then there was the other thing. It wasn't a subtle presence anymore. Even soft, it created a noticeable bulge in the towel knotted at her hips. A soft, heavy weight that shifted when she moved.

"Jen? You gonna sleep in there?" Hank's voice was muffled through the door, playful.

"Coming." Her voice sounded strange to her own ears—lower, maybe. Or was that her imagination?

She pulled on a pair of his soft cotton shorts and one of her own tank tops. The shorts fit snugly around her ass and thighs, the fabric tight. The tank top was a different story. It stretched across her chest, the neckline plunging deeper than it ever had, the material thin and straining. She opened the door, releasing a billow of steam into the bedroom.

Hank was propped up on the bed, scrolling on his phone. He looked up, and his thumb froze mid-swipe. His eyes did their usual journey, but this time they stalled, widened. He sat up slowly.

"Holy shit," he breathed.

"What?"

"You're… taller."

She blinked. "What?"

"Come here." He swung his legs off the bed, standing up. He always had five, six inches on her. He'd rested his chin on the top of her head a thousand times. He stepped close, facing her. He looked down, his gaze level now, not dipping. His eyebrows shot up. "You're looking me right in the eye, Jen."

"That's not possible," she laughed, but the laugh died in her throat. She was looking him right in the eye. The top of her head used to come to his nose. Now, their gazes were perfectly level. A slow, dizzying realization crept over her. The doorframes hadn't felt lower. The world hadn't felt smaller. The change had been gradual, stealthy, eaten up by the other, more obvious transformations.

"Five-ten," Hank whispered, a slow grin spreading across his face. "You're five-ten. You grew six inches."

A strange cocktail of emotions fizzed in her chest—shock, a ripple of vertigo, and underneath it, a fierce, surging pride. She felt monumental. She was monumental. Her hand went to her chest, to the overwhelming swell of it under the thin tank top. Her other hand drifted down, palming the soft, substantial bulge in his shorts.

Hank's grin turned wicked. He saw where her hands were. He reached out and mimicked her, one big hand cupping her breast through the fabric, his thumb finding her nipple and rubbing slowly. His other hand covered hers, over the bulge.

"It's not just taller, is it?" he said, his voice rough.

She shook her head, her breath coming quicker. "No."

They stood there for a long moment, a mirrored tableau of exploration, her new body the territory they were both charting. Then Hank's hand slid from over hers, dipping into the waistband of the shorts. He pushed her hand aside and took her in his own grip.

He went very still.

She watched his face. The playful awe faded, replaced by a stark, naked intensity. His fingers curled, measuring. He swallowed hard. His gaze, when it flicked up to meet hers, was wide, dark, filled with a shock that was purely carnal.

"It's thicker," he said, the words barely audible.

"Than?" she prompted, though she knew. She'd felt it herself in the shower, the solid heft of it, the way her fingers didn't meet around it anymore.

He didn't answer with words. He just kept staring at her, his hand still wrapped around her, a living ruler. The silent admission hung in the damp air between them: thicker than his. The unspoken rule, the private benchmark, had been quietly shattered.

A violent shiver went through Jennifer. It wasn't fear. It was power. Raw, hormonal, terrifying power. It flooded her system, washing away the last vestiges of her old self. The petite girl who’d been disappointed by a tiny, "cute" addition was gone. In her place was this: a woman built on a new scale, brimming with a need that matched her new form.

Hank saw it happen. He saw her eyes darken, her posture shift from surprised to something predatory. His own arousal was a palpable heat coming off him, mixed with a delicious, submissive fear.

He dropped to his knees.

The view from above was different. New. His head was level with her stomach now. He looked up at her, his expression one of complete surrender. He nuzzled the soft cotton over her bulge, his breath hot through the fabric.

Jennifer’s hands moved on their own. They buried themselves in his hair, not gently, gripping tight. She guided his face. "Show me," she said, and her voice was that lower, stranger instrument, full of command.

He obeyed, pulling the shorts down just enough to free her. She sprang out, fully erect now, the sight of it making them both gasp. Four solid inches of flushed, thick flesh. No longer a novelty. A genuine, functional piece of equipment.

Hank didn't hesitate. He took her into his mouth, and it was different from before. Before, it had been playful, experimental. Now, it was devotional. He had to work to accommodate her girth, his lips stretching, his jaw working. The sound he made was a guttural moan of pure pleasure.

Jennifer looked down, watching the crown of his head bob between her new, powerful thighs. The sensation was intense, almost overwhelming. A deep, urgent pressure built in her groin, not just in her cock but in the very core of her, a tectonic surge. Her hips began to move, small, involuntary thrusts. Hank’s hands came up to grip her ass, his fingers digging into the hard muscle, pulling her deeper.

She came faster than she ever had, with a force that staggered her. It wasn't a wave; it was a detonation, tearing through her from the inside, a raw shout ripped from her throat. She pulsed in Hank's mouth, and he took it all, swallowing convulsively, his eyes squeezed shut in ecstatic reverence.

When it was over, she slumped against the doorframe, breathing ragged. Hank stayed on his knees, resting his forehead against her thigh, his arms wrapped around her legs as if clinging to a monolith.

Slowly, she slid down the wall to join him on the floor. The tiles were cool. Their breath mingled in the still-steamy air. He looked at her, his lips kiss-swollen, his eyes glazed.

"Jen," he whispered.

She didn't speak. She just pulled him to her, kissing him deeply, tasting herself on his tongue. The kiss was a claiming. A seal. The world had reconfigured itself around her new dimensions. And Hank, her beautiful, devoted Hank, was there, kneeling at the center of it all, ready for whatever happened next.

The silence after felt heavier than the steam still clinging to the tiles. Hank’s cheek rested against her thigh, his breathing gradually slowing to match hers. She traced the shell of his ear with a finger that felt impossibly strong, aware of every tendon, every shift of muscle under her skin.

“I have to go to Denver,” she said, her voice cutting through the quiet. “The logistics conference. Two weeks.”

He looked up, his expression crumbling from satiated bliss into genuine dismay. “Two weeks? Now?”

“The timing sucks,” she admitted, her hand still in his hair. “But it’s non-negotiable. Phillips would kill me.”

Hank nodded, swallowing his disappointment. He nuzzled into her palm, a gesture that was both sweet and possessive. “Just when things are getting interesting.”

She laughed, a low, rich sound that seemed to vibrate in her new chest. “Think of it as a preview.”

The airport felt strangely diminished. Jennifer navigated the terminals with a new awareness of her body in space; doorways seemed narrower, the molded plastic seats more confining. She caught her reflection in the dark glass of a departures board—a tall, broad-shouldered silhouette that made her pause. She looked like an athlete, or a statue. Not like Jen.

Her hotel room in Denver was sterile and quiet. The work was intense, twelve-hour days of spreadsheets and supply chain negotiations. It left her mind buzzing but her body restless, itching with unused energy.

The hotel gym became her temple. Every night, after the last conference call, she descended into the fluorescent-lit basement. The clank of weights and the grunt of effort were a prayer. She chased the burn, pushing her new limits. The virus had changed her base, but her will was doing the rest. Her lat pulldowns increased. Her squat weight ballooned. Her biceps, when flexed, were hard ridges under skin that seemed stretched tighter, glossier.

Her body began speaking back in its new language. The ache in her muscles was a deep, satisfying song. The hunger was a raw, constant fire. She ate steak and eggs, devouring room service trays, feeling the protein stitch itself into her expanding frame.

One morning, a sharp ping and a sudden release of pressure made her jump. She looked down. The underwire of her bra, a sturdy piece of engineering bought only days ago, had snapped cleanly under the tension of her chest. The fabric gaped. She cupped herself, feeling the heavy, soft weight spill over her hands. It was undeniable. Another leap.

She went to a department store that afternoon, feeling like an imposter in the lingerie section. The saleswoman, with kind, measuring eyes, brought her an array of options. The size on the tag was a fiction, a number that belonged to someone else’s life. When she finally found one that fit, the cups vast and deep, she bought three in the same style. Three more cup sizes. The woman in the mirror was a stranger with familiar eyes, her torso a dramatic hourglass poured into a black lace cannon.

On the video calls with Hank, she wore loose sweatshirts. “How’s it going?” he’d ask, his face pixelated and warm on her laptop screen.

“Busy,” she’d say, smiling. “You?”

“Missing you,” he’d reply, and she could see the unasked question in his gaze. He was studying her, trying to see the changes through the digital veil. She kept her promises vague, her smiles secretive. The anticipation was a knot in her stomach, tightening every day.

The final leg of her flight home was a study in confinement. She’d chosen a window seat for old time's sake, a habit from when she was smaller. It was a mistake. Her shoulders pressed firmly against both the seatback and the wall. Her knees jammed into the seat in front. Every inch of her felt compressed, folded into a space meant for a smaller species.

Worst was the persistent, semi-hard ache between her legs, a constant since the gym had become her second home. It throbbed in time with the engine hum, strained against the fly of her softest sweatpants. It felt different now, a denser, more substantial presence. She shifted, trying for comfort and failing.

Her breasts were a separate ordeal. The seatbelt cut across them, accentuating their absurd prominence. She was aware of the man next to her, trying and failing not to glance. She didn’t feel exposed; she felt powerful, like a confined storm.

She closed her eyes, ignoring the discomfort. All she could think about was Hank’s face. The shock, the awe, the hunger. She imagined walking through their apartment door, dropping her bag, and just… letting him look. Letting him see what two weeks of single-minded determination had done. What the virus, fully unleashed and coupled with her will, had forged.

The plane touched down with a jolt that traveled straight up her spine. As she stood, unfolding herself into the aisle, she heard a stifled gasp from the row behind. She didn’t turn. She gathered her carry-on, her movements deliberate, feeling the crew and other passengers track her with wide eyes.

She moved through the terminal like a ship cutting through a calm sea, people instinctively parting. The reflection in the airport windows showed her the truth: she was no longer just a woman with a virus. She was something new. Something more.

The Uber ride home was an eternity. She texted Hank, her fingers clumsy on the screen: Landed. Be home in 20.

His reply was instant: Door’s open.

Her heart hammered against her ribs, a frantic drum against the new cage of her chest. She could feel her own pulse everywhere—in her throat, in her temples, in the heavy warmth between her legs. The car pulled up to their building. She got out, not waiting for the driver to help with her bag. She slung it over a shoulder that carried the weight effortlessly.

The elevator ride to their floor was slow, the metal box straining subtly under her mass. She stepped into the familiar hallway, her boots clicking on the linoleum. Their door was, as promised, slightly ajar. A wedge of warm, dim light spilled onto the floor.

She pushed it open and stepped inside, into the sanctuary of shadows she’d missed. The scent of home—clean laundry, their old couch, Hank’s cologne—wrapped around her. He was standing in the middle of the living room, having just gotten up from the couch.

He turned.

And he saw.

His phone slipped from his hand, clattering onto the floor. His jaw went slack. All the air left his lungs in a soft, punched-out oh. His eyes travelled the impossible journey from her face, down the broad arc of her shoulders, over the devastating swell of her chest that strained the fabric of her simple t-shirt, down to the narrow waist and the powerful legs, finally landing on the unmistakable, heavy bulge in her sweatpants.

He didn’t speak. He just stared, his whole body frozen in a perfect portrait of shock and ravenous desire.

Jennifer let her bag drop with a solid thud. She stood there, under the weight of his gaze, and let him look. A slow smile touched her lips.

“Hey, baby,” she said, her voice a low, confident rumble. “Miss me?”

“Miss me?”

The words hung in the air, a playful challenge wrapped in that new, deeper voice. Hank could only stare. The woman filling his doorway was a sculpture of his Jenny, stretched and expanded into something mythic. The top of his head now came to her chin. He had to tilt his face up to meet her eyes, a dizzying reversal that stole his breath.

His gaze dropped first to her shoulders, impossibly broad, tapering to a waist his hands still yearned to span. The t-shirt was a taut canvas over the profound swell of her chest. Every detail was magnified, overwhelming. He took an involuntary step back, his heel brushing against the fallen phone.

“Jen?” His own voice sounded thin, far away. “What… how…?”

“Kept up with the hotel gym,” she said, shrugging. The simple motion made the dense muscles of her shoulders and back ripple under the cotton. She took a step forward, and the floor seemed to groan in protest. The space between them shrank, and he was engulfed in her shadow, her personal gravity.

He had to reach up to touch her face. His fingertips traced the familiar curve of her jaw, now stronger, more defined. The scent of her—jet fuel, clean sweat, her—flooded his senses. He slid his hand down, over the thick column of her neck, to the shelf of her shoulder. His fingers pressed into solid, unyielding deltoid.

“Jesus,” he breathed. He explored the landscape of her upper arm, his hand dwarfed. The bicep was a hard knot beneath his palm, the triceps a thick, rigid sheet. It was more than toned. It was architectural. A memory flashed: his own arms, once defined in his own gym mirror, now felt like slender reeds in comparison.

His hand journeyed lower, over the rough fabric of her sweatshirt tied around her waist, coming to rest on her thigh. He squeezed. It was like gripping a tree trunk, a mass of dense cable and hard flesh that didn’t yield. A hysterical thought bubbled up: her single thigh probably had more muscle in it right now than his entire body. It was thicker than his own waist.

He looked from his hand, splayed on the immense curve of her quad, back up to her face. Her expression was soft, amused, waiting.

“You’re… a giant,” he managed, his voice cracking.

She laughed, and the sound vibrated in his own chest. “I’m your giant.” Her own hand came up, engulfing his where it rested on her leg. Her fingers were long, strong. “You’re not scared, are you?”

Scared wasn’t the word. He was dismantled. The paradigm of their physical world had not just shifted; it had been inverted, pulverized. And the most terrifying, exhilarating part was the hard, hot flush of desire rising through the shock, drowning it.

“No,” he lied, his throat tight. “I’m just… processing.”

“Process this.”

Her free hand went to the knot of her sweatshirt, untied it, and let it fall. Then she hooked her thumbs into the waistband of her gray sweatpants and pushed them down, just enough. They slid over the fierce V of her hips, down the powerful taper of her thighs, and pooled around her ankles.

There, freed from confinement, it stood fully erect. It was no longer a curious addition or a growing novelty. It was an eight-inch testament to her transformation, thick-veined and ruddy, rising from a thatch of dark hair. It was, undeniably, impressively male. And it was hers.

Hank’s knees actually buckled. He caught himself on the back of the couch, his breath coming in ragged pants. His eyes were locked on it, wide with a reverence that bordered on fear. The room tilted, the familiar surroundings rendered alien by the central, shocking fact of her.

Jennifer took a slow step forward, closing the final distance. The tip brushed against his stomach, through his thin shirt. The heat of it was startling. She placed a heavy, gentle hand on the side of his neck, her thumb stroking his jaw.

“Still with me?” she murmured.

He nodded, wordless. All the fantasies, the secret online videos, the whispered jokes—they were childish ghosts now, vaporized by the overwhelming reality of her. This was power, incarnate. And it wanted him.

He turned his head, pressed his lips to the inside of her wrist where her pulse hammered, a wild drum against his mouth. Then he sank to his knees, not in worship this time, but in surrender. The worn carpet was rough against his skin. He looked up the long, muscular plane of her body to her face, which was all gentle command.

“I want…” he started, but the words dried up.

“Tell me.”

He swallowed, the sound loud in the quiet room. He reached behind himself, his fingers fumbling with the button of his jeans. His heart slammed against his ribs, a frantic bird. “I want you. All of you.”

He pushed his jeans and boxers down just enough, exposing himself. The cool air on his skin was a shock. He braced his hands on her thighs, the solid muscle like warm stone under his palms. He looked up, his expression raw and open. “Please.”

Jennifer’s breath hitched. For a moment, she just looked down at him, at his beautiful, familiar face tilted up in offering. A wave of something fierce and protective washed over her, followed by a surge of pure, uncomplicated lust. She coated herself with the fluid beading at her tip, the motion slow, deliberate.

She guided herself forward with a hand that was surprisingly steady. The pressure was immense, a blunt, stretching ache that made Hank gasp, his fingers digging into her thighs. She paused, her own body thrumming with the sensation of his tight, clenching heat.

“Okay?” she whispered, the word strained.

He nodded, a sharp, desperate jerk of his head. “Don’t stop.”

She didn’t. She pushed forward, a slow, inexorable slide, feeling his body yield and accept her. The world narrowed to this point of connection, to the feel of him around her, to the ragged sound of his breathing, to the dizzying, impossible truth of what was happening. Her hips met the soft curve of his ass, and she was fully sheathed inside him.

They stayed like that for a long second, joined, suspended. Hank’s forehead rested against her stomach, his whole body trembling. Jennifer looked down at where they were connected, at the profound intimacy of it, and felt a possession so complete it stole her breath.

Then, she began to move.

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