I’d been living in the building for about four months when I first noticed the way my next-door neighbor Kevin looked at me.
Mid-to-late fifties, silver hair cropped short, always dressed in either crisp button-downs or very nice workout clothes. Even on the days he clearly wasn’t trying, he looked put together. Every time we passed each other in the narrow hallway, he’d stop, smile that slow, easy smile, and find some reason to chat. The weather. The new gym down the block. Whether I’d tried the Thai place on the corner. His eyes would linger just a second too long on my shoulders, my arms, the way my tank top clung after a boxing session. I wasn’t stupid. I knew exactly what those glances meant.
I wasn’t interested. Not really. Kevin was handsome for his age — tall, still broad in the chest, with a deep voice that carried easy confidence — but he was over thirty years older than me. I just wasn’t into that.
Still, the attention was flattering. A man like him could probably pull plenty of guys my age if he wanted. He didn’t push, didn’t make it weird, so I just smiled back, kept the conversations short, and went about my business.
Then one Thursday night, close to midnight, there was a knock on my door.
I was sprawled on the couch in gym shorts and a hoodie, half-watching Netflix and half-scrolling on my phone, when the sound startled me. I figured it was the delivery guy with the wrong apartment again. Instead, when I opened the door, Kevin was standing there in a dark sweater, looking unusually nervous.
“Hey, Gio,” he said, voice low. “Sorry to bother you this late. Mind if I come in for a minute?”
I hesitated, then stepped aside. “Yeah, sure. Everything okay?”
He walked in, hands in his pockets, and glanced around my living room.
“I’ve been thinking about how to say this,” he started, then gave a short laugh. “There’s no graceful way, so I’ll just be direct.”
I raised an eyebrow, folding my arms across my chest. Here it comes.
But instead of the expected confession, Kevin reached into his jacket and pulled out a small, sleek device — black, palm-sized, with a glowing blue ring around the edge. It looked like something out of a sci-fi movie.
“This is, uh… this is a Chronovac,” he said, holding it up. His fingers trembled slightly as he turned it in his hands. “It, um… it can change things about reality. Like… swap stuff.”
He swallowed hard, eyes flicking between the device and my face.
“I can swap people’s ages… temporarily. Or, or, or permanently if you want, I guess. It’s been a long time since I’ve used it, but since you moved in I just… I don’t know, you seemed like the right kind of guy who might… who might want to give it a try?”
Kevin nodded quickly, eyes flicking between the device and my face.
“Yeah. It could make me be in my mid twenties again. And you’d… you’d become sixty-one,” he said.
Damn. He was even older than I’d realized—and he still kept himself in incredible shape.
“…Just for the weekend, if that’s all you’re comfortable with. I know it sounds completely insane. It’s just… it’s been so long, and I’ve really been craving it. With someone like you.”
The pieces clicked together in my head, and I almost laughed. This had to be some elaborate joke. Or maybe the guy was having a midlife crisis and this was his weird way of flirting. Either way, it was ridiculous.
“You’re serious,” I said, half question, half statement.
“Dead serious.” He turned the device slowly in his hands, thumb brushing over the glowing ring. There was something hungry in his eyes now, something raw and long-denied. Something in his face confirmed to me he wasn’t kidding.
I thought about it—really thought about it. About what sixty-one would feel like sitting on my frame. About the weight of those extra decades suddenly pressing into my bones, my skin, my cock. My mouth went dry.
Finally, I let out a slow breath.
“Alright,” I said. “Let’s do it.”
Kevin’s face lit up with pure relief, edged with something darker and hotter. “You’re sure? No pressure if it’s too weird—”
“I’m sure. Just the weekend, right? We swap back Sunday night?”
He stepped closer, close enough that I could smell the faint, expensive scent of his cologne mixed with warm skin. He held the Chronovac between us, pressed his thumb to the glowing ring. A soft chime filled the room.
“Ready?” he asked, voice husky.
The device hummed to life. A warm, heavy pressure bloomed deep in my chest, then surged outward like liquid heat flooding every vein. My vision blurred for a heartbeat. When it cleared, the world felt… different. Heavier.
My shoulders were still broad, but the muscle sat differently now—denser, more substantial. My arms looked thicker, the veins less razor-sharp, the skin just a little looser over the bulk. And I was covered in a thick layer of hair.
I looked back over at him. Across from me stood a version of Kevin I’d never imagined.
Twenty-seven years old, and fucking stunning.
“Fuck…” he whispered, voice now younger, smoother, and full of energy. He ran both hands over his new chest, then down his flat stomach, clearly savoring every inch. His fingers lingered at the waistband of his shorts, tracing the sharp V-lines. A wide, almost boyish grin spread across his bearded face. “This feels even better than I remembered.”
I cleared my throat. My voice came out deeper, rougher, with a slight gravelly edge that hadn’t been there before. “Jesus, Kevin… you’re really sixty-one, I swear I never would’ve thought you were that old?” I said, feeling up my new body.
“Sixty-one last month,” he said, still staring at his new arms like he couldn’t believe they were his. He rolled his shoulders and laughed softly. “God, I missed this. The energy. The way everything just… moves.”
He stepped closer to the mirror hanging by the door and turned sideways, checking out his profile.
Meanwhile, I was still trying to get used to the new balance in my own body. I shifted my weight and felt the subtle difference in my posture. My back didn’t hurt exactly, but it felt… like it had carried a lot of years.
Kevin turned back to me, eyes bright with excitement. “How do you feel?”
“Weird,” I admitted, running a hand over my new jaw. The stubble was coarser, the skin a little rougher. “Heavier. But not bad. Just… different.”
He smiled. “Well you look good, Gio. Really good. That silver looks sharp on you.”
It was already one in the morning, so eventually he slipped back to his own apartment. The door clicked shut behind him, leaving me alone with a body that was and wasn’t mine.
I stood there for a long minute, then walked slowly to the full-length mirror in the bedroom. I turned sideways, ran a hand over the new softness of my stomach, tested the solid weight of my arms. I lifted my shirt and studied the thicker chest hair, the gentler swell of my midsection, the way my shoulders still carried a lifetime of muscle even if the sharp definition had mellowed into something heavier, more mature.
It was weird. Surreal, even.
But as I stood there flexing my hands and feeling the quiet, grounded strength still humming beneath the surface, a strange sense of relief settled deep in my chest. If this was a glimpse of my future… it didn’t feel bad at all.
Sunday evening, just after eight, there was a knock on my door. Kevin — well twenty-seven-year-old Kevin — stepped inside with a bright, almost boyish grin.
“Hey,” he said, voice smooth and energetic. “I just need to thank you again before we switch back. That was… incredible. Best weekend I’ve had in years.”
He looked flushed, like he’d just come from the gym or maybe from somewhere more exciting.
“I hope it wasn’t too much of a paid for you” he said.
“Not at all, it was actually… enlightening,” I replied. My voice came out deeper and steadier than it had been just a few days earlier. “I guess we have to swap back. I’ve got work in the morning, and I don’t know what they’d do if I showed up as a sixty-one-year-old version of myself.”
Kevin nodded, already pulling the Chronovac from his pocket. “You’re right. Real life calls.”
As he toggled with the settings, I asked, “What else can that thing do, anyway?”
He took a shaky breath, still fiddling with the device, eyes fixed on the glowing ring instead of me. “A lot, actually. Age swaps are just the beginning. It can tweak personality traits — make someone more outgoing, more disciplined, more… submissive, whatever you want. It can shift sexualities, heighten or dull certain drives. Hell, it can even do full body swaps. I’ve only really played with the lighter stuff like the age swaps, but yeah… the potential is… it’s wild.”
Just as he finished speaking, he paused, thumb hovering over the glowing ring like he was wrestling with something. The air between us thickened again. Before he could press it, I stopped him.
“Wait,” I said, my deeper voice cutting through the tension. My heart was pounding hard enough that I could feel it in my thicker chest. “What if we didn’t swap back right away?”Just as hew as finished toggling, he paused, thumb hovering over the glowing ring, as if he was thinking. Before he could say anything, I stopped him and asked
“Wait,” I said, my deeper voice cutting through the tension. “Instead of just swapping our ages back… what if you took my real body for the whole week? You could go out into the world and actually be me. Go to my job at the warehouse, hang with my friends, live a real twenty-seven-year-old’s life.”
Kevin blinked, his borrowed young face flashing surprise. “Gio… that’s a big step. I don’t want to take advantage—”
“You’re not,” I cut in, stepping closer. “I’m offering. You seemed really happy just now, and I didn’t exactly hate being older. We can’t stay age swapped forever since we both have real lives to get back to this week, but there’s nothing saying we can’t fill in for each other. Why not let the fun last a little longer?”
He hesitated, fully wanting to take me up on it, but his eyes searching my older face for any sign of doubt. They didn’t find any. Finally, he let out a slow breath. “Alright. If you’re really sure.”
He adjusted the settings on the Chronovac, the blue light pulsing brighter. “Full body swap it is.”
The hum was deeper this time, almost electric, vibrating through my bones. A rushing sensation pulled at every part of me—bones, skin, muscle, even the rhythm of my heartbeat and the flicker of memories at the edge of my mind. When it finally stopped, I was staring at myself from across the room.
Perfect copy. My face, my build, my tattoos, even the small scar above my left eyebrow from that bad sparring session two years ago. Kevin was now me, completely.
Every inch of Kevin’s sixty-one-year-old body—which I had to admit was far more impressive than the sixty-one-year-old version of me had been—was now mine.
He flexed my fingers, rolled my shoulders, and grinned with my mouth. “Holy shit. This feels… fantastic. Your body feels so much more sensitive than mine. I feel so fucking horny right now.”
My original frame was a bit shorter than the twenty-seven-year-old version he’d just had, but he seemed to love the difference in build. As I watched him move around my apartment, testing the lighter, more agile limbs, something hot and unnameable stirred deep in my gut. I couldn’t quite place it, but I liked that he was me now. It was distinctly different from the age swap. This… this was him pretending to be me. Knowing he would go see my friends later, talk like me, move like me, live my life—it made my thicker cock twitch with a rush I wasn’t ready to admit out loud.
We parted ways again, except this time I went back to Kevin’s apartment and he stayed in mine.
Even though it was only Sunday night at 9 pm by the time we’d finished the full body swap, Kevin had clearly wasted no time. I had barely settled onto his couch — still getting used to the weight of his broader frame and the way his legs stretched out longer than mine used to — when I heard the front door of my apartment open and close next door. Then voices. A girl’s light laugh, followed by Kevin’s — my — voice, smooth and confident, saying something low that made her giggle again.
I sat there in the dark, the only light coming from the faint glow of the city outside the window, and listened.
The sounds were unmistakable.
Low laughter turning into soft moans. The rustle of clothes hitting the floor. The rhythmic creak of my bed as they moved onto it. Her gasps growing sharper, breathier. And his deep voice — my voice — encouraging her, telling her how good she felt, how tight she was, how he wanted to hear her moan louder.
He fucked her hard and loud.
The headboard started banging steadily against the shared wall, each thrust punctuated by her cries and his low, satisfied grunts. I could picture it perfectly: my younger, athletic body moving with that cocky new energy he’d already picked up, hips snapping forward, sweat glistening on my old skin.
I sat on Kevin’s couch, heart pounding, something strange and warm stirring deep in my gut. He was fucking as me.
My hand moved almost on its own. I reached down, pushed aside the loose sweatpants I was wearing, and wrapped my fingers around Kevin’s cock — thicker, heavier than mine had been, already half-hard from listening. I started stroking slowly at first, matching the rhythm I could hear through the wall.
As Kevin picked up the pace next door, I picked up mine.
Every time the headboard slammed against the wall, I stroked in unison. His groans grew deeper, more urgent. The girl was practically whimpering now, begging him not to stop. My own breathing grew ragged, chest rising and falling heavily in this older body.
When Kevin finally came — letting out a loud, guttural groan that echoed through the thin walls, followed by the sound of him bracing himself against the wall with one hand to steady himself — I came too.
Hot spurts landed across my stomach and chest, thick and warm. I bit back a groan of my own, thighs tensing as the orgasm rolled through me, leaving me panting in the dark.
For a long minute afterward, I just sat there, cum cooling on my skin, listening to the muffled sounds of them catching their breath, soft laughter, the murmur of voices. Then the apartment next door went quiet.
I looked down at the mess on Kevin’s stomach — my stomach now — and let out a slow, shaky breath.
This was only the first night.
A week — and what sounded like numerous fuck sessions with different girls and guys — later, Kevin knocked on my door again — or rather, on his old door this time.
He looked a little sheepish but energized, shifting his weight from one foot to the other like he couldn’t quite decide whether to smile or look guilty. My face looked good on him — flushed from whatever workout or adventure he’d just come from, eyes bright.
“Time to swap back?” he asked, rubbing the back of my neck with a familiar gesture.
I shook my head, smiling with Kevin’s calm, older face. The expression felt natural now, steady and knowing. “Nah. You’re welcome to stay like that a bit longer if you want.”
He laughed softly, the sound warm and young coming from my throat. “I appreciate it, Gio, but I wouldn’t want to do that to you — steal your youth like that. It’s generous, but no. Let’s get you back in your body.”
We swapped back. I had to admit, being back in my twenty-seven-year-old frame felt good — though I’d miss something about being Kevin, thats for sure.
So before he left, I just had to ask, “Hey… can I hang on to the Chronovac for a little while? Just to understand it a bit more.”
Kevin hesitated only a second, then handed it over. “Sure. Just… be careful with it. And bring it back when you’re done.”
The next night, alone in my apartment, I powered the device on and scrolled through the advanced options until I found the personality settings. I selected Kevin’s profile and made careful adjustments: a strong, growing craving for youth. A quiet voice in his head that would make him regret turning down the offer.
I hit confirm.
Less than twenty-four hours later, there was an urgent knock on my door.
Kevin stood there, eyes wide, breathing a little fast. My body looked tense on him, shoulders tight, like he’d been pacing before he worked up the nerve to come over.
“Gio… I changed my mind,” he said, voice low and urgent. “I want to swap again. Please. Just for a little while longer. I can’t stop thinking about it.”
I leaned against the doorframe, arms crossed over my chest, and raised an eyebrow with a teasing smile. “Really? I thought you didn’t want to steal my youth.”
He flushed, shifting on his feet, my face turning a shade darker. “Oh please, I didn't really say that, did I? Come on, man. I was being polite before. I want this. I need it.”
I watched him for a moment, enjoying the hunger in his eyes — hunger I’d put there.
Then I picked up the Chronovac, adjusted the settings back to full body swap, and held it between us.
“Alright,” he said. “If you’re sure.”
The device hummed to life again.
A few days later, while he was out “being me” at the gym, I opened the Chronovac again. This time I went deeper into the personality settings. I dialed up the cockiness — just a notch at first. Made him a little more arrogant about how good he looked now, how much attention he got, how naturally the role of young, hot boxer fit him. I added a strong, swelling desire not just to be young, but to be me — to own my life completely.
I hit confirm and waited.
It didn’t take long to see the changes.
He started walking with more swagger when he passed my door. He’d knock, lean against the frame with my arms crossed, and smirk with my mouth like he owned the hallway. “Fuck, man, it is so easy to get laid as you,” he’d say, voice dripping with new confidence. “Girls at the gym are practically throwing themselves at me. Some of your boxing buddies keep checking me out on the DL too — I fucked that guy Connor actually. He's in the closet and apparently loves the taste of your cock.”
I’d just smile with Kevin’s calm, older face and nod. “Glad you’re enjoying it.”
One evening, we ran into each other in the building gym and I asked casually, “You ready to swap back soon?”
He laughed, shaking his head. “Nah, no way. Sorry, I’m having way too much fun. Can we stay like this just a bit longer?”
I played it up after that. Every few days I’d sigh and tell him I really wanted my body back, that I missed my own routine, my friends, my fights. He’d get this desperate look in my eyes and start begging.
“Come on, Gio, please,” he’d say, stepping closer, voice low and urgent. “Just a little more time. I need this. You don’t understand how good it feels. I’ll do anything — just don’t make me give it back yet.”
The more I pretended to hesitate, the more he begged. It was addictive watching him squirm inside my skin.
And every single night, without fail, he came home with another fuckable young guy or girl.
Each time I lay there in Kevin’s bed in the dark, listening through the thin walls, a warm thrill would roll through my borrowed body. I’d hear my own voice commanding some girl to take it deeper, rough and confident, or sometimes a guy’s low groan calling him a good boy while he got fucked harder.
I’d lie there stroking Kevin’s thicker cock slowly, letting the sounds wash over me.
I liked watching “Gio” own my life. No — I loved it.
One quiet evening, after another marathon session next door, I decided it was time to push further.
I picked up the Chronovac and went all in on Kevin’s profile. I cranked the craving until it was overwhelming: an all-consuming need to be me forever.
Two nights later, I woke up to a faint noise in the living room. I got up, moving with Kevin’s heavier steps, and found him — my body, my face — crouched by the coffee table where I’d left the device. He had it in his hands. Before I could say anything, he raised it high and smashed it hard against the edge of the table. Plastic cracked. The blue ring flickered once and died.
He looked up at me, eyes wild with triumph and lust.
For a second I just stood there, staring at him —chest heaving, sweat already glistening on my old skin from the adrenaline. He had made it permanent.
And it turned me on so fucking much I couldn’t think straight.
I crossed the room in two strides, grabbed him by the front of his shirt, and shoved him back against the wall. “You little shit,” I growled with Kevin’s deep, authoritative voice, pretending to be furious even as my cock thickened in my borrowed sweatpants. “You really think you can steal my life? What the fuck!?”
He grinned — my grin, sharp and defiant — and didn’t even try to push me away.
I spun him around, pressing his chest to the wall, yanking his shorts down with one rough hand. “You’re such a greedy, selfish piece of shit,” I snarled hotly against his ear, freeing my thicker, heavier cock. It was already leaking, the fat head slick as I rubbed it up and down his crack, teasing his hole. “Stealing my youth, my face, my tight fucking ass… acting like you own it now.”
He moaned loudly, pushing back against me with desperate hunger, his hole twitching against the head of my cock. “Do it,” he gasped, voice cracking with need.
I didn’t need more invitation.
I shoved inside him raw and deep, one hard thrust that made us both groan. He was tight, hot, and already rocking back to meet every stroke. I fucked him right there against the wall, one hand gripping his hip, the other braced beside his head.
“Fuck… you feel that?” I growled between savage thrusts, my voice thick and ragged with lust. “That’s what you get for thinking you could just take what’s mine. Stealing my cock, my life, my fucking future—now you’re getting fucked by the old man whose body you trapped me in.”
He was whimpering, pushing back harder, his own cock—my cock—leaking steadily against the wall as I railed him. “Yes—fuck yes—keep going,” he begged, voice hoarse. “Harder. Ruin me. I don’t care—I made it permanent because I needed this. Needed to be you. Needed your life.”
The confession, the sheer filthy greed in his words, sent a white-hot spike of arousal through me. I fucked him even harder, deeper, grinding against his prostate with every brutal snap of my hips. The knowledge that there was no way back—that he had destroyed any chance of returning—made the pleasure darker, more intense. I was trapped in Kevin’s mature, powerful body, balls-deep in my own stolen young form, and it was the hottest thing I’d ever felt.
I didn’t last long. The tight clench of his ass, the way my own body was milking me so perfectly, the raw, taboo thrill of it all pushed me over the edge fast.
With a deep, guttural roar I buried myself to the hilt and came hard inside him, pulsing again and again in thick, heavy ropes. I flooded my own stolen body with Kevin’s load, filling him until it started leaking out around my cock with every shallow thrust.
We stayed locked together, breathing heavy, bodies slick with sweat, my cock still twitching inside him as the last spurts drained out.
Then he turned his head just enough to smirk at me over his shoulder—my own face flushed, lips parted, eyes glazed with satisfaction and filthy victory.
“Worth it,” he whispered, voice wrecked. “So fucking worth it.”
Do you think this is the first time Kevin has used the Chronovac's full swap function?
Voting ended onApr 10
