Chapter 1: The Wrong Hands, the Right Desire
The first thing was the smell. Not his own sharp, clean scent of expensive pre-workout and antibacterial soap, but something softer, warmer. A cedar and vanilla cologne layered over the faint, sweet musk of another man’s sleep. Jake Sterling opened his eyes to a ceiling he’d never seen, the shadows all wrong.
He sat up, and the world tilted. His body felt… loose. Unanchored. He looked down at the hands resting on the duvet. Slender fingers, neat nails, a spattering of faint freckles across the knuckles. These were not his hands. His hands were broad, veined, capable of crushing a peach in its skin.
A quiet panic, cold and sharp, needled its way up his spine. He pushed the covers back and swung his legs out of bed. The floor was cool against his bare feet. He walked, unsteady, to the darkened bathroom across the hall, his gait all wrong, his center of gravity off.
The man in the mirror was a stranger.
He had a mop of tousled brown hair, soft eyes the color of weak tea, and a jawline that suggested a fondness for carbs. He was lean, but it was the leanness of a guy who cycled to work, not the carved density of a man who lived in the gym. Jake pushed up the sleeve of the t-shirt he’d slept in. The arm beneath was pale, the bicep soft, the triceps nonexistent. A wave of disgust, hot and immediate, washed over him.
“What the fuck,” he whispered. The voice was higher than his, with a lighter timbre.
He squeezed a non-existent pectoral muscle. Nothing. He pinched the soft flesh at his side. A roll of it. Revulsion twisted his gut. This was a body built for comfort, not for show. This was a body that had never known the burn of a real deadlift.
Then, a different feeling began to uncoil, low in his belly. A wicked, thrilling curiosity. He leaned closer to the mirror, turning the stranger’s head side to side. The face was… fine. Open. Friendly. Harmless. He tried a smile. It looked genuine, easy. His own smile was a weapon, all calculated charm and blinding teeth. This one was disarming.
A slow, devilish smirk spread across the unfamiliar lips. His disgust began to curdle into a wild, impulsive idea. If this was some kind of nightmare or cosmic joke, why not play along? The opportunities, now that he considered them, were… interesting.
A groan came from the bedroom. “Leo? You okay?”
Jake froze. Leo. So that was the name. He took a deep breath, committing to the role. “Yeah, fine. Just thirsty.”
He walked back into the bedroom. In the dim lamplight, he could see the other side of the bed was occupied. A man, Ben, was propped on one elbow, his hair ruffled from sleep. He had a good face, intelligent eyes blinking away drowsiness, a strong shoulder rising from the sheets.
“Come back to bed,” Ben murmured, his voice thick with sleep. He held out a hand.
This was the boyfriend. The architect. Jake cataloged the information, his mind racing. Ben was attractive, in a polished, civilized way. He looked at Jake—at Leo—with a fondness that was so unguarded it was almost painful to witness.
Jake slid back under the covers, the mattress dipping with a weight he wasn’t used to. Ben’s hand found his arm, the touch warm and familiar.
“You’re cold,” Ben said, his voice a soft rumble. He shifted closer, his body a line of heat against Jake’s side. His scent, that same cedar and vanilla, was stronger here, intimate.
This was it. The moment of decision. Jake could play sick, could retreat, could figure this out. But the thrill of the unknown was a drug in his veins. He looked at Ben, at the trusting sleepiness in his eyes, and saw a new kind of challenge. A new game.
He rolled onto his side, facing Ben. He let his hand, Leo’s hand, settle on Ben’s chest. The skin was warm, the muscle firm underneath. A well-maintained body. Jake could appreciate that.
Ben smiled, a lazy, affectionate curve of his lips. “Hey, you.”
Jake didn’t answer with words. He leaned in and pressed his mouth to Ben’s. It was different from how he’d imagined kissing another man. Softer. Less about domination, more about… connection. Ben responded immediately, his lips parting, a quiet sigh escaping him. His hand came up to cup the back of Jake’s neck, his thumb stroking the short hairs there.
It was nice. Too nice. Too tender.
Jake shifted the energy. He deepened the kiss, making it harder, more demanding. He used his tongue the way he would with a woman in a club, all assertion and no finesse. He pushed Ben onto his back, following him down, his body covering the other man’s. The sheets tangled around their legs.
Ben broke the kiss, a faint line appearing between his brows. “Whoa, Leo. Easy.” He was breathing a little harder, confusion flickering in his eyes. “You’re… different tonight.”
Jake just smirked, a expression that felt alien on Leo’s face. He ran a hand down Ben’s side, over his hip, his touch rougher, more possessive than caressing. He was mapping this new territory, testing its boundaries.
“Maybe I just woke up feeling inspired,” Jake said, layering Leo’s lighter voice with a dark, suggestive tone that was entirely his own.
Ben’s breath hitched. The confusion was still there, but it was being rapidly eclipsed by something else, something raw and surprised. His body was responding even as his mind struggled to catch up. His hands, which had been gentle, tightened their grip on Jake’s shoulders.
“Okay,” Ben whispered, his voice a mixture of bewilderment and arousal. “Okay, then.”
Jake felt a surge of triumphant power. This was better than the gym. This was a different kind of sculpting. He was using this soft, unfamiliar body as a tool, a disguise, to unravel this man who thought he knew the person in his bed. He leaned down, his mouth finding Ben’s neck, biting just a little too hard, and felt Ben gasp, his back arching off the mattress.
The cozy room no longer felt like a sanctuary. In the dim lamplight, with the scent of their—his and Leo’s—cologne hanging in the air, it had become a stage for a perfect, dangerous deception. And Jake, the stranger in the skin, was just getting started.
The morning after was a symphony of wrongness. Sunlight, too bright and accusatory, streamed into a bedroom that wasn’t his. Jake woke to a profound ache in muscles he didn’t recognize and the lingering, intimate scent of Ben on the sheets. He felt… used. And victorious. It was a confusing cocktail.
He shuffled to the bathroom, his gait still unsteady in this lighter, softer form. He avoided the mirror for a full minute, just taking a piss and washing his hands. When he finally looked up, he grunted in dismay. Leo’s face was puffy, the eyes more hollow, the skin pale. He looked drained.
Then his stomach gurgled, a deep, seismic rumble that felt like it started in his toes. A moment later, a long, low fart escaped him, filling the small room with a foul, sulfurous odor. He blinked, disgusted. What the hell had Leo been eating?
He found Ben in the kitchen, leaning against the counter and sipping coffee. He looked up, a complex mix of awe and confusion in his eyes. “Morning,” he said, his voice careful.
“Hey,” Jake rasped, trying to sound like Leo. He grabbed a glass of water. His stomach clenched again.
“Last night was… intense,” Ben ventured, setting his mug down. “You were like a different person.”
“Maybe you bring it out in me,” Jake said with a leer that felt entirely foreign on Leo’s face.
Ben didn’t smile. He just watched, his architect’s mind clearly deconstructing the anomaly before him. The moment was broken by Jake’s phone—Leo’s phone—buzzing violently on the counter. The screen flashed: UNKNOWN NUMBER.
Jake answered. “Hello?”
A laugh, light and musical and utterly terrifying, came through the receiver. “Enjoying my life, steroid monkey?”
Jake’s blood went cold. He walked quickly into the living room, lowering his voice. “Leo?”
“In the gorgeous, sculpted flesh,” the voice purred. “Your flesh, to be precise. I must say, the upkeep is a nightmare. So many angles to shave.”
“What the hell is this? How do we switch back?”
“Oh, it’s simple,” Leo said, his tone breezy. “I have the antidote right here. A little herbal concoction. We both drink, we switch back. Easy.”
“Thank God,” Jake breathed, a wave of relief washing over him. “Where? When?”
“Not so fast.” Leo’s voice hardened. “I did a little digging this morning. Checked my security camera feed from the bedroom. You know, the one Ben doesn’t know about. For security.”
Jake’s heart stopped. He could feel the color draining from Leo’s face.
“You had sex with my boyfriend,” Leo said, the words dripping with icy calm. “You used my body to fuck my boyfriend.”
“I… it was… he thought I was you!”
“Don’t,” Leo snapped. “So, change of plans. The antidote needs to… mature. It’ll be a few weeks before it’s potent enough to reverse the switch.”
“Weeks? You’re lying.”
“Am I? You’ll just have to trust me. In the meantime, I’ve decided to make some… improvements to your physique. All that chicken and broccoli was so boring. I’m thinking a new diet. A more expansive approach.”
A distant, crinkling sound came through the phone, like the opening of a bag of chips. Then, a loud, deliberate belch echoed in Jake’s ear.
“Oops,” Leo said, not sounding sorry at all. “That was the first pizza. DiGiorno. And I’ve got another one in the freezer. Plus, I discovered your little lactose intolerance. It’s truly a gift. The gas is… phenomenal. A real symphony of internal decay.”
Jake’s stomach chose that moment to emit a long, drawn-out groan, followed by another burst of flatulence so potent he could smell it through his pajama pants. He felt a ballooning sensation in his gut, a dreadful bloating that was already straining the waistband.
“Hear that?” Leo laughed. “That’s the sound of your six-pack turning into a keg. I’m going to sit in your precious gym, on your precious bench, and I’m going to eat takeout and watch your muscles soften into pudding. I’m going to drink milkshakes until I can burrow the alphabet. This is my life now. And you… you get to be the bloated, gassy boyfriend for a while. Have fun explaining that to Ben.”
The line went dead.
Jake stood frozen, the phone clutched in his damp hand. He felt another rumble building, deep and unstoppable, a pressurized freight train of doom working its way through his compromised new intestines. He looked down at Leo’s soft, traitorous stomach, which now seemed to be distending before his very eyes. He was trapped. And he was starting to swell.
The bloat was immediate and aggressive. It felt like someone was inflating him with a bicycle pump, the pressure building in his core until the waistband of Leo’s pajama pants dug into his stomach like a dull blade. He clutched the counter, a low groan escaping his lips.
“You okay?” Ben asked, his voice laced with a new, cautious concern. He was watching Jake from the doorway, his head tilted. “You look… puffy.”
“Fine,” Jake grunted, the word tight. He could feel another seismic shift deep within his bowels, a gathering storm of gaseous rebellion. He clenched, holding it back through sheer force of will. “Just… hungry.”
He needed to get out. He needed space to process this nightmare without Ben’s probing, loving eyes seeing every twitch and gurgle.
“I’m gonna grab a shower,” he managed, sidling past Ben and making for the bathroom. He moved stiffly, the new, unsettling softness of his body jiggling with each step. It was humiliating.
Under the spray of hot water, he inspected the damage. Leo’s previously lean frame was already developing a soft, discernible paunch. The definition in his arms was blurring, as if someone had taken a sanding block to the edges. He soaped up, and his hands slid over unfamiliar curves, the latent muscle buried under a sudden, spongy layer. The revulsion was so potent he nearly gagged.
He stayed in there until the water ran cold, rehearsing Leo’s easygoing mannerisms in his head. He had to play this part. For weeks.
The days that followed were a special kind of hell. Ben’s confusion became a constant, silent third party in the apartment. Jake tried to mimic Leo’s casual affection—the loose-limbed hugs, the soft kisses—but his movements were always a fraction too calculated, his touches a bit too possessive. The easy banter that Ben seemed to expect felt like a foreign language.
“Remember that terrible movie we watched last week? The one with the talking cat?” Ben asked one evening, smiling fondly.
“Yeah, hilarious,” Jake said, forcing a laugh that sounded hollow even to his own ears. He had no idea.
Ben’s smile faded. “You hated it. You said it was an affront to cinema.”
“Right. An affront. Totally.”
The silence that followed was heavy, suffocating.
The physical transformation was even worse. Jake, trapped in a body he now loathed, fought back with manic desperation. He tried to go for a run, but Leo’s lungs burned and his knees ached after a single mile. He attempted bodyweight exercises in the living room, but the soft muscles trembled and gave out. He was locked in a prison of pathetic physiology.
And all the while, his stomach was a war zone. The bloating was constant, a taut, painful ball of pressure. The gurgles and rumbles were audible. He spent meetings at the architecture firm where Leo worked clenching his jaw, praying the noise from his gut wouldn't be heard over the presentation on sustainable materials.
The worst was at night, lying beside a bewildered Ben. The gas would build, a relentless, internal pressure cooker, until he had no choice but to roll over and release it in long, silent, toxic bursts beneath the duvet. He’d lie there, frozen, praying Ben was asleep, the scent of his own internal decay a constant shameful plume.
Weeks bled into a month. The mirror showed a stranger who was steadily becoming rounder, softer. None of it made sense. He was eating salad! He was trying to move! But the scale, which he’d hidden in the closet, kept creeping up. Five pounds. Ten. The math wasn’t mathing.
The call came on a Tuesday. UNKNOWN NUMBER.
“Antidote’s ready,” Leo’s voice chirped. He sounded breathless, jovial. “Meet me at your gym. Now.”
Jake didn’t bother with a reply. He just ran, Leo’s body protesting every jarring step.
The gym was empty save for one figure sitting on the leg press machine. It was his body. His. But something was profoundly wrong. The once-sharp V-taper was softened by a noticeable layer of padding around the waist. The face was fuller, the jawline less defined. And the man was eating a family-sized bag of potato chips, crumbs dusting the bench press.
“What did you do to me?” Jake snarled, his voice cracking.
Leo smiled, a broad, unapologetic grin. “I lived a little. It’s surprisingly liberating.” He belched, long and loud, the sound echoing in the empty gym. “The antidote,” he said, holding up a small, murky vial. “We drink, we switch. Simple.”
They drank. The liquid tasted of decay and licorice. The world swam, the fluorescent lights smearing into streaks of white. A sensation of being turned inside out, of every cell screaming in protest. Then, a violent lurch, and—
Jake slammed back into his own body. He stumbled, bracing himself against the cold metal of the weight rack. He was home. He looked down at his hands. They were his hands. Broad, veined. He flexed a bicep. The muscle was there, but it felt… buried. Softer.
He looked up at Leo, who was now back in his own form, grinning like a fool.
“Welcome back,” Leo said. Then his smile tightened. “By the way. You and Ben? We’re going to have a very long talk about that.” He turned and walked out, leaving Jake alone in the silent gym.
The relief was instantaneous, overwhelming. It lasted for exactly three seconds.
A deep, subterranean rumble started in his gut, a feeling both foreign and terrifyingly familiar. It built, gaining volume and pressure, until it erupted from him in a long, window-rattling belch that tasted of pepperoni and regret.
He looked down in horror. His expensive training pants, once snug against his quads, were straining at the seams across his newly softened stomach. He tried to take a deep breath and heard a button ping off the mirror.
He was back. But Leo’s body had gained twenty pounds, and none of his clothes fit. And he was belching and farting for days after the switch.