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Gains and Desires

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A 25 year old man named Andrew has been working out for some time now and it shows. He’s 6’2” 225lbs of solid muscle. His friend and lifting partner, Steven (22), is a bit smaller than him - 6’1 185lbs, but not for a lack of trying. Andrew and Steven spend a lot of time together in the gym and maybe have each had thoughts about the other but haven’t acted on them (yet). Andrew is on a quest to grow as big as possible - lifting big, eating big, anything to be bigger. He takes his measurements regularly to track his progress. He’s also tracking the size of his cock as it’s also been growing. Steven has noticed.

Chapter 4: Monster Unleashed

The silence after the storm was thick, viscous. Dust motes danced in the weak light filtering through the cracked blinds, illuminated by the harsh overhead bulb Andrew hadn’t bothered to switch off. Steven lay curled on his side amidst the wreckage of plaster and splintered floorboards, trembling violently. Each shallow breath hitched, a wet, ragged sound. His asshole pulsed obscenely, a bruised, gaping ring leaking thick ropes of Andrew’s cum mixed with streaks of bright, fresh blood onto the stained wood. The pain was a white-hot brand, radiating up his spine, but beneath it, deeper, a terrifying echo of the stretched-to-breaking fullness remained, a phantom ache that wasn't entirely unpleasant.

Andrew stood frozen near the doorframe, his massive shoulders scraping fresh gouges in the plaster. The thrumming inside him hadn't ceased; it was a low, constant vibration now, a seismic hum resonating deep within his marrow. He stared at his hands. His fingers were thicker, knuckles like walnuts beneath skin stretched taut. His forearms were slabs, veins like dark rivers mapping the newly dense terrain. He felt heavier, denser, as if gravity itself had intensified around him. The air tasted metallic, charged.

"Steven," Andrew's voice was a distorted rumble, deeper than before, scraping the air like stones. "Can you... move?"

Steven flinched at the sound. He tried to push himself up onto an elbow, whimpering as the movement pulled at his torn flesh. "Fuck... Drew..." He coughed, spitting a fleck of pink onto the floor. "Feels like... you ripped me in half." He managed to roll partially onto his back, wincing, his gaze drawn inexorably downwards. Andrew’s flaccid cock rested against his colossal thighs. Even soft, spent, it was a monstrous thing. Longer. Thicker. Undeniably. It hung heavy, the thick veins still prominent, the swollen head resting against balls that seemed larger, heavier sacs. "Christ... look at it," Steven breathed, a flicker of that hungry awe battling the pain in his eyes. "It's... bigger. Already."

Andrew followed Steven’s gaze. Horror warred with a sickening fascination. The sheer mass of it, even flaccid, was obscene. He lumbered towards the coiled tape measure lying near the shattered mirror. The floorboards groaned under his shifting weight. He picked it up, the plastic casing feeling flimsy, insignificant in his thickened fingers. He hesitated, staring at the monstrous organ. Measuring it felt like acknowledging the nightmare was real, accelerating.

"Do it," Steven rasped, pushing himself up further, grimacing. His eyes were fever-bright. "Measure the fucking beast. See what you did to me." There was accusation there, but underneath, a perverse pride.

Andrew knelt, the movement awkward, his bulk displacing air. The thrumming intensified slightly with the exertion. He took a breath that expanded his barrel chest alarmingly. He looped the tape around the thickest part of the flaccid shaft, just below the glans. The cold plastic bit into stretched skin. He pulled it snug. His eyes locked on the numbers. Seven and three-quarter inches. Girth. Flaccid. He swallowed thickly. Last time... flaccid was seven and a half? After cumming? The numbers blurred. He moved the tape to the base, pulling it taut along the top. Twelve and a quarter inches. Length. Flaccid. A choked sound escaped him. Twelve and a fucking quarter. Inches. Soft.

"Holy fucking shit," Steven whispered, craning his neck. "Twelve? Soft?" He let out a shaky, almost hysterical laugh. "You're a fucking monster, Drew. A walking, talking, cock-swinging monster." He shifted, trying to get a better look, and cried out as the movement jarred his injuries. "Fuck! Hurts... but fuck..." His hand drifted down his own lean stomach, fingertips brushing over the slight distension left by Andrew’s volcanic release. "Felt you pumping me full... gallons... felt you growing inside me..." His voice dropped to a husky whisper. "Felt every fucking inch rip me wider."

Andrew stared at the tape measure, the numbers burning into his retinas. Twelve and a quarter. Seven and three-quarter. Flaccid. The thrumming pulsed, a hungry counterpoint to Steven’s words. He remembered the sensation – the impossible tightness yielding, the raw power surging through him with each thrust, the terrifying expansion he felt mid-fuck. Steven’s broken pleas echoed in his skull: Break me! Fill me! He looked at Steven, curled in pain, leaking his cum and blood, yet staring at Andrew’s cock with undisguised lust.

The pressure began building again. Not volcanic, yet, but insistent. A deep, coiling heat low in his gut, syncing with the thrumming. His flaccid cock stirred against his thigh, thickening minutely. He saw Steven’s eyes widen, tracking the subtle movement.

"Again?" Steven breathed, his voice thick. "Already? The pressure...?" He didn't sound afraid. He sounded... eager. He pushed himself up further, ignoring the sharp stab of pain, spreading his legs slightly on the debris-strewn floor. The movement exposed his ruined hole, glistening red and swollen, still leaking. "Look at it," he murmured, reaching back with trembling fingers to touch the torn rim. He hissed at the contact but pressed, spreading himself obscenely. "You wrecked it... stretched it fucking raw... for that monster." He looked up at Andrew, his eyes dark pools of need. "Do it again. Fuck it back open. Before it heals wrong. Fuck the growth into me."

Andrew’s breath hitched. The thrumming surged. His cock thickened rapidly, rising from its resting place with terrifying speed, veins engorging, the head swelling dark purple. It pointed at Steven like a battering ram. Thirteen inches? Fourteen? The sheer mass was staggering. Precum beaded instantly at the slit, dripping thickly onto the floorboards.

"Christ... look at it..." Steven moaned, scrambling backwards instinctively, but only a few inches. His own cock hardened instantly against his stomach. "Bigger... harder... fuck..." He braced himself on his elbows, arching his back, presenting his torn entrance. "Do it! Fuck me! Ram that fucking tree trunk back in! Tear me wider!"

Andrew didn't hesitate. The need, the pressure, Steven’s broken submission – it overwhelmed the last vestiges of horror. He moved forward on his knees, his shadow engulfing Steven. He gripped Steven’s hips with hands that seemed even thicker now, lifting Steven’s ass off the floor effortlessly. Steven cried out, legs instinctively hooking over Andrew’s massive thighs. Andrew lined up the slick, dripping head against the ravaged hole. The resistance was still brutal, the torn muscle clenching reflexively. Steven screamed, a raw, animal sound, as Andrew pushed.

The head breached, stretching the bleeding ring impossibly wide. Andrew felt the hot, torn flesh engulf him, tighter than before despite the damage, gripping his monstrous girth with desperate, painful strength. He growled, a sound that vibrated the floor, and thrust forward steadily, relentlessly. Inch by agonizing inch, he buried himself in Steven’s convulsing depths. Steven’s screams dissolved into choked, wet gurgles, his body arching, fingers clawing at the floorboards. Andrew bottomed out, his swollen balls slapping against Steven’s ass cheeks, his entire monstrous length buried to the hilt inside the trembling body beneath him. Steven felt impossibly full, stretched beyond comprehension, the thick cock a solid, burning presence rearranging his insides.

Andrew pulled back slowly, the drag excruciatingly tight, feeling every ridge of his veined shaft catch on torn flesh. Steven whimpered, a high-pitched, broken sound. Then Andrew slammed forward again, harder, faster. The wet, meaty slap echoed. Steven bounced on the cock, impaled, his cries turning into a continuous, ragged chant: "YES! FUCK! TEAR IT! STRETCH IT FOR YOUR COCK! MAKE IT FIT! BREAK ME FOR IT!"

Andrew obeyed. He fucked down onto Steven with piston-like force, each downward drive powered by the terrifying mass of his upper body and shoulders. He held Steven’s hips immobile, using him like a flesh socket, pounding into the raw, bleeding hole. The sounds were brutal: Steven’s pleas, the wet, tearing squelch of penetration, the slap of flesh, the groan of the floor beneath Andrew’s knees. Andrew watched, mesmerized, as Steven’s lean stomach bulged obscenely with each deep thrust, the outline of his cockhead visible beneath the skin. The thrumming roared through him, syncing with each brutal impact, feeding the heat coiling tighter in his core.

He felt Steven’s inner muscles flutter, then clamp down in a brutal, involuntary spasm. Steven’s cock jerked untouched, spilling thick spurts of cum onto his own heaving stomach. "CUMMING! FUCK! CUMMING ON YOUR FUCKING GROWTH!" Steven shrieked, his body locking rigid around the invading thickness.

The sensation, the raw submission, the overwhelming pressure release, detonated Andrew’s control. A roar ripped from him, deeper, louder than before, shaking dust from the ceiling. He slammed down one final time, burying himself impossibly deep, and erupted. It wasn't just cum; it was a scalding flood, a geyser of thick, viscous fluid blasting into Steven’s depths with terrifying force. Andrew felt the hot liquid surge, impossibly voluminous, filling the tight space until Steven’s stomach distended grotesquely, pressing against Andrew’s own rock-hard abs. The thrumming peaked, a shattering vibration that seemed to emanate from Andrew’s very core, vibrating the floor, cracking the remaining plaster on the walls. He held Steven impaled, shuddering violently, as pulse after violent pulse tore through him, pumping more impossible volume into the straining body beneath him.

Silence. Heavy. Thick with the smell of blood, sweat, sex, and fear. Andrew slowly pulled out, his softening cock slipping free with a wet, sucking pop that echoed obscenely. A torrent of thick, white cum mixed with blood gushed from Steven’s ruined hole, pooling on the floor. Steven lay utterly still, eyes rolled back, breathing shallowly, his stomach still visibly distended.Andrew stumbled back onto his haunches, gasping. The thrumming hadn't stopped. It pulsed, low and insistent, deeper, stronger than before. He felt heavier. Denser. His shoulders scraped chunks from the doorframe as he shifted. He looked down at his softening cock. Even spent, it was thicker, longer. Thirteen inches flaccid? More? The monstrous organ hung heavy, a permanent, terrifying fixture. He looked at Steven, broken and leaking on his floor, then down at his own hands – hands that seemed to have thickened again just during the fuck. The relentless expansion wasn't slowing. It was accelerating. The thrumming power wasn't just inside him; it was him. And it was hungry. Always hungry. The apartment walls felt flimsy, temporary. Containment was impossible. He was the engine, and the engine demanded fuel. Steven’s wrecked body was proof. Andrew stared at his trembling, thickened fingers, the thrumming vibrating his very bones. What nex

The thrumming deepened, resonating in Andrew’s molars, a subsonic pulse that made the floor vibrate. Plaster dust rained from fresh ceiling cracks as he shifted his weight. Steven groaned, stirring in the pool of blood-streaked cum, his torn hole twitching like a raw wound. "Tape," he rasped, eyes fluttering open, glazed with pain and a manic urgency. "Measure... now... before you fucking grow again."

Andrew’s swollen knuckles scraped the doorframe, widening the gouges as he reached for the discarded tape measure. His fingers—thicker, clumsier—fumbled with the plastic case. He looped the cold metal around his right bicep, flexing instinctively. The muscle surged, veins bulging like cables beneath skin stretched translucent. The tape strained, barely reaching. "Twenty-six inches," Andrew growled, disbelief warping his deepened voice. "Was twenty-two last week." He felt the tissue expand further under tension, the tape biting into flesh as the number crept to twenty-six and a half.

Steven struggled to sit up, wincing as more cum leaked from his ruined ass. "Fuck... your arms... they’re splitting the skin." Andrew ignored him, moving to his forearm. Thirteen inches thick, up from ten. The tape dug deeper with each heartbeat. He gripped his monstrous cock next, flaccid but terrifying—thirteen and a half inches long, the cold metal confirming what his dread already knew. Girth: eight inches. "Jesus," Steven breathed, crawling closer, trailing blood. "Your balls... like fucking grapefruits." He reached out a shaking hand, but Andrew knocked it away.

"My turn," Steven insisted, bracing against the wall. "Do me. Quick." Andrew wrapped the tape around Steven’s bicep—nineteen inches, up from seventeen. Steven gasped, not from pain but awe. "Bigger. I’m fucking bigger too." He flexed, the muscle swelling visibly. Nineteen and a quarter. Andrew measured Steven’s cock: eight inches hard now, thick with angry veins. "Your growth’s... infecting me," Steven panted, hips thrusting weakly. "Feels... hot. Like your fucking cum’s still burning inside."

Andrew crouched, the floorboards splintering under his knees. He measured Steven’s calves—eighteen inches, up from sixteen. Then his quads: twenty-three inches, dense and trembling. Steven cried out as Andrew’s thickened fingers dug into his flesh. "Your hands... fuck, Drew, they’re huge." Andrew glanced at his own palm—ten inches from wrist to fingertip, nails cracked and bleeding from pressure. He forced Steven’s shoe off; the sole split as Steven’s foot spilled out, now size fifteen. "Was thirteen," Steven whispered, staring at his distorted toes.

Andrew stood, his head brushing the ceiling. Nine feet? Ten? The tape couldn’t reach. He tried his chest: sixty-three inches, ribs creaking with each breath. His waist: thirty-eight inches, harder than stone. The tape snapped as he strained to measure his own quad—forty inches and still swelling. He tossed the useless plastic aside. Steven stared up, delirious. "We’re not stopping, are we?" Andrew’s cock stirred, thickening against his thigh. Fourteen inches flaccid now, veins throbbing. Steven spread his bloody legs, hole gaping. "Do it. Fuck the growth deeper. Make us giants."

Andrew grabbed Steven’s ankles, lifting him like a doll. The thrumming became a roar in Andrew’s skull. He shoved his widening cockhead against Steven’s ravaged entrance. Steven screamed as it breached, tearing fresh fissures in the swollen tissue. "YES! STRETCH ME FOR IT!" Andrew slammed forward, burying fourteen brutal inches in one thrust. Steven’s gut distended, his spine arching off the floor. Andrew pistoned, each drive deeper, harder, cracking Steven’s pelvis. The walls shuddered. Plaster rained like snow. Steven’s chants dissolved into guttural howls: "MORE! RIP ME WIDER FOR YOUR MONSTER!"

Andrew felt his bicep swell against Steven’s calf. His quad split the seam of his shorts. The thrumming was deafening now, a physical force vibrating the foundations. He came with a roar, pumping scalding torrents into Steven’s convulsing depths. Steven’s stomach ballooned, skin stretching taut. Andrew pulled out—his cock now fifteen inches, thick as a forearm. Steven’s hole gaped, fist-sized, pouring fluids. Andrew looked down at his hands. Knuckles burst through skin. The apartment walls groaned, buckling inward. Containment was over. The hunger had just begun.

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