Unfamiliar Skin

The first thing Atsumu noticed was the weight.

It pulled at his chest—not heavy, exactly, but there. An unfamiliar drag that made his t-shirt feel wrong against his skin. He blinked awake, pale gray light filtering through the blinds, and tried to shake off the sleep. His body felt off. Not sick, but rearranged. Subtle. Wrong.

He sat up and knew something was bad.

The neckline of his shirt strained against something that hadn't been there the night before. He touched his chest with trembling fingers—soft flesh where flat muscle should've been. He scrambled out of bed, stumbled to the little mirror propped against the wall, and stared.

Two large breasts sat on his chest. Heavy. Round. Undeniably real. His nipples, dark and sensitive, pressed against the thin cotton. He sucked in a breath and watched them rise and fall, watched the way the fabric stretched over the swell.

What the fuck?

He pressed a hand over his mouth. This wasn't possible. A dream. Had to be. He pinched the skin of his forearm, hard, and the sharp sting said otherwise.

He stood there frozen, staring at his reflection. Same face—sharp cheekbones, narrowed amber eyes, the usual brash jaw. But below that, everything was wrong. His body had betrayed him.

He tried to remember any warning signs. Nothing. He'd gone to bed as Atsumu Miya, first-year setter for Inarizaki, confident and loud and normal. He'd woken up as... this.

The sound of Osamu moving around in the next room sent a jolt through him. Atsumu grabbed the first hoodie he could find—black, oversized, frayed hem—and yanked it over his head. The fabric fell loose, hiding the worst of it, but he could still feel the weight pressing against his chest, the friction against his sensitive nipples.

He couldn't let anyone see. Not yet. He needed to figure out what was happening, how to fix it, how to make it go away.

School was a nightmare.

Atsumu had always been comfortable in his skin. Good-looking guy, he knew it. He drew eyes for his skills on the court, his loud laugh, the way he carried himself like he owned the place. But today, the eyes that followed him were different.

He felt them before he saw them—a crawling sensation on his skin, a prickling at the back of his neck. He walked down the hallway with his shoulders hunched, hoodie zipped to the chin, and still they stared. A group of second-years he vaguely recognized from the baseball team nudged each other, their gazes dropping to his chest, lingering, smirking.

One of them, a stocky guy with a shit-eating grin, stepped into his path. "Hey, Miya. You forget your binder or something?"

The others laughed. Atsumu's hands curled into fists in his pockets. His jaw tightened so hard he thought his teeth might crack.

"Move," he said, flat.

"Just curious, is all." The guy's eyes swept over him, slow and deliberate. "Didn't know you had that kind of... potential."

Atsumu shoved past him, shoulder-checking him hard enough to make him stumble. "Fuck off."

He made it to the classroom and slumped into his seat, pulling his hoodie tighter. He could still feel them watching. He could feel everyone watching. The whispers started up around him, soft and sharp, like needles pricking his skin.

"Did you see?"

"What happened to him?"

"They're so huge, how did he even hide those?"

Atsumu stared at the desk and willed himself into a different existence.

He thought about volleyball. Practice. There was no way he could play like this. The motion of spiking, the stretch of his arms, the way his jersey would cling—all wrong. He would be seen. Every jump, every dive, every moment on the court would become a spectacle.

He wanted to scream.

At lunch, he ducked into the bathroom and stood in front of the mirror, hands shaking as he peeled off the hoodie. He'd found a sports bra in his mom's room that morning, stolen it while she was in the shower. Too small. Digging into his ribs. But it flattened the worst of the shape. Except all it did was press the flesh into a different configuration, still visible, still there.

He tried adjusting the straps. Nothing. He pulled his hoodie back on. Nothing helped.

When he walked out, a first-year boy stood by the sink. His eyes went straight to Atsumu's chest. The kid's mouth fell open.

"Whoa," he said. "Miya-senpai, those are—"

Atsumu grabbed him by the collar and slammed him against the wall. "You gonna finish that sentence?"

The kid's face went white. "N-no, senpai, I'm sorry, I didn't mean—"

"Look at my eyes." Atsumu's voice was low and dangerous. "When you talk to me, you look at my fucking eyes."

"Y-yeah, got it."

Atsumu released him and walked out, heart pounding. He hated this. Hated every second. Hated the way his body had turned against him, hated the way people looked at him, hated feeling like a thing to be examined instead of a person.

He wanted to disappear.

The rest of the week was a blur of avoidance and barely suppressed violence. Atsumu stopped eating lunch in the cafeteria. Stopped talking to his teammates. Went to practice and sat on the bench, watching his replacement fumble through drills, feeling the coach's confused gaze.

"What's wrong with you?" Osamu asked one evening, blocking the door to their shared room. "You've been actin' weird."

"Nothin'." Atsumu tried to push past him. Osamu didn't budge.

"You've been wearin' hoodies in thirty-degree weather. Barely talked at dinner. Mom's worried."

"Tell her I'm fine."

"You're not fine." Osamu's eyes narrowed. "What's goin' on?"

Atsumu's chest ached. Literally ached. The sports bra had been digging into him all day, and the weight of his breasts pulled at his shoulders, made his back hurt. He wanted to tell Osamu everything. Wanted to grab his brother's hands and press them to his chest and say, Look. Look what happened to me. Fix it.

But how could he? He could barely even think it.

"Just leave me alone," he said, and pushed past Osamu into the room.

He heard Osamu sigh behind him, the soft click of the door closing, the familiar sound of his brother settling into his own bed. The silence between them was heavy, full of unsaid things.

Atsumu lay on his back and stared at the ceiling, hands resting on his stomach. The weight on his chest was a constant presence, a reminder that his body was no longer his own.

He needed to get out. He needed to run.

The evening air was cool against his skin, and for a few blessed minutes, Atsumu let himself forget. He ran along the familiar route—past the old shrine, through the quiet residential streets—sneakers slapping pavement. The rhythm of his breath, the burn in his lungs, the pounding of his heart—all grounding. All his.

He'd worn a compression tank under his hoodie, tight enough to hold everything in place, and tied the hoodie strings tight around his neck. Uncomfortable, but bearable.

The sun was setting, painting the sky in orange and purple. The street he was on was empty, lined with abandoned storefronts and overgrown lots. He'd taken this route a hundred times before, always in daylight. He hadn't thought about the dark. He hadn't thought about anything except escaping.

He heard them before he saw them.

Footsteps. Laughter. The click of a lighter.

Atsumu slowed, breath catching. A group of boys stepped out from behind a boarded-up building, blocking the path. Five of them, maybe six. Older than him—older and meaner, with hard eyes and hungry smiles.

"Well, well, well," said the one in front, a tall guy with a scar through his eyebrow. "If it isn't the Miya twin. The one with the big... personality."

Others snickered.

Atsumu's stomach dropped. He recognized them. Dropouts. The kind of guys who hung around the convenience store and made trouble. He'd seen them before, but never had reason to be afraid.

"Just out for a run," he said, forcing his voice steady. "I'll be on my way."

"No, no, stay." The scarred guy stepped closer. Atsumu stepped back. "We've been hearin' some interesting things about you, Miya. Heard you've been hidin' somethin' under those hoodies."

"The fuck are you talkin' about?"

"Don't play dumb." Another voice, behind him. Atsumu's head snapped around. They'd surrounded him. When?

One of them, a wiry kid with a buzz cut, reached out and grabbed the front of Atsumu's hoodie. Atsumu slapped his hand away. The kid only laughed.

"Touchy," he said. "C'mon, just show us. We're curious."

"Get away from me."

Scarface stepped forward. Atsumu felt something hard press into his back. Knife? Pipe? He didn't know. Didn't want to.

"Here's how this is gonna go," Scarface said, low and conversational. "You're gonna strip down to that little bra you're wearin', and you're gonna let us take a look. If you cooperate, maybe we let you go. If you don't..." He didn't finish. He didn't have to.

Atsumu's heart was hammering so hard he thought it might break his ribs. Hands shaking. Throat tight.

"There's nothin' to see," he said, but his voice cracked.

"We'll be the judge of that."

Buzz Cut grabbed him again, and this time Atsumu didn't have time to react. Hands everywhere, pulling at his hoodie, yanking the zipper down. He tried to fight, but there were too many, too strong, and his body was heavy and wrong.

The hoodie came off. The compression tank followed, ripped over his head and tossed to the ground. And then he was standing there in just the sports bra, chest heaving, arms wrapped around himself.

The boys went silent.

Then the whistles started.

"Fuckin' hell," one of them breathed. "Look at those things."

"Holy shit, they're huge."

"Take it off. Take the bra off."

Atsumu shook his head, eyes burning. "No."

Scarface grabbed his wrist and twisted it behind his back. "I didn't ask."

The bra came off next. Cold air hit his skin. He heard the click of a camera phone. The world narrowed to a single unbearable point.

"Look at the camera," someone said. "Smile."

They pushed him to his knees. They touched him—fingers and palms and mouths, rough and wet, pulling at his nipples, squeezing the soft flesh. He heard his own voice, a choked sound that might have been a plea or a sob. He tried to shut it out, tried to go somewhere else in his mind, but the sensations were too real, too immediate.

Taste of dirt and tears. Flash of the camera. Sound of laughter.

"Bet this gets a lot of views."

"C'mon, Miya, act like you're enjoyin' it."

He felt a mouth close over his nipple, heard the wet suck of it. A sound escaped him he didn't recognize. Broken. Wrong.

He didn't know how long it lasted. Time had stopped making sense. But eventually, they pulled away, tucking their phones into their pockets, straightening their clothes.

"Don't worry," Scarface said, squatting down in front of him. "We're not gonna post it. Long as you keep your mouth shut. You tell anyone about this, and it goes up on every site I know. Got it?"

Atsumu couldn't speak. Could barely breathe.

"Got it?" Scarface repeated, voice sharp.

Atsumu nodded.

"Good boy."

They left him there, on his hands and knees in the dirt, clothes scattered around him. The sun had fully set. The street was dark and silent. He stayed there a long time, body shaking, mind blank.

Eventually, he got dressed. Pulled the hoodie back on, zipped it to the chin, and walked home. His legs moved automatically, carrying him through the familiar streets, past the shrine, past the convenience store, to the front door.

He went inside. Heard his mom call from the kitchen, mumbled something back. Climbed the stairs. Walked into his room. Closed the door.

And then he sat on his bed, in the dark, and stared at the wall.

He didn't cry. Didn't scream. Just sat there, hollow and empty, as the weight on his chest pressed down like a stone.

Osamu knew something was wrong.

He'd known it for days, but tonight was different. Atsumu came home late, quieter than usual. Barely touched his dinner. Went straight to his room without a word, without a single insult or complaint.

That wasn't Atsumu. That was a ghost wearing his face.

Osamu waited until the house was quiet, until their parents had gone to sleep and the only sound was the hum of the refrigerator. Then he got up, walked across the hall, and opened Atsumu's door.

The room was dark, lit only by the faint glow of the streetlight through the curtains. Atsumu sat on his bed, knees drawn up to his chest, face buried in his arms.

Osamu didn't knock. He walked in and closed the door behind him.

"Samu?" Atsumu's voice was muffled, rough. "Get out."

"No."

"I said get out."

"And I said no." Osamu crossed the room and sat on the edge of the bed. "You've been actin' weird for a week. Somethin' happened."

"Nothin' happened."

"Don't lie to me."

Atsumu's shoulders tensed. He didn't look up. "Just leave it, okay? It's nothin'."

Osamu reached out and put a hand on his brother's shoulder. Atsumu flinched—a violent, full-body recoil that made Osamu's blood run cold.

"Tsumu." His voice was soft now. "Look at me."

"No."

"Look at me."

Slowly, painfully, Atsumu lifted his head. His face was pale, his eyes red-rimmed. He looked hollowed out from the inside.

Osamu's throat tightened. "What happened?"

"Not... nothin'."

"You're cryin'."

"I'm not."

"Your eyes are red. Your voice is shakin'. You—" Osamu stopped. He looked down at Atsumu's hoodie, zipped to the chin. The pieces clicked into place. "The rumors at school. About your... your chest."

Atsumu's face crumpled. He looked away, jaw tight.

"Are they true?" Osamu asked.

"It doesn't matter."

"It matters if it's makin' you like this."

Atsumu let out a shaky breath. His hands were clenched in his lap, knuckles white. "Somethin's wrong with me, Samu. My body... it changed. I don't know why. Don't know how to fix it. And everyone keeps lookin' at me like I'm a freak."

"You're not a freak."

"I can't play volleyball like this. Can't do anythin' like this."

"We'll figure it out."

"It doesn't matter, because—" Atsumu's voice broke. He pressed a hand to his mouth, eyes squeezing shut. "Because it's ruined now. Everyone saw. Everyone touched—"

Osamu went still. "What?"

"Nothin'. Forget I said anythin'."

"Tsumu. What."

The word hung between them, heavy and sharp. Atsumu's composure shattered. His shoulders shook, and a sound escaped him—a raw, ugly sob that seemed to come from somewhere deep inside.

Osamu reached out and pulled his brother into his arms. Atsumu resisted for a moment, body rigid, then collapsed against him, face pressed into his shoulder, hands fisting in his shirt.

"They—" Atsumu choked on the word. "They cornered me. On my run. There were six of 'em, Samu. They had a knife. They made me take off my clothes. They... they touched me. They put their mouths on me. They filmed it." His voice broke into fragments. "They said if I told anyone, they'd put it online. They said—"

"Shh." Osamu held him tighter, his own heart racing, his own anger burning white-hot in his chest. "It's okay. You're okay."

"I'm not okay." Atsumu's voice was small. "I'm not okay, Samu. I'm broken. I'm disgusting."

"You're not."

"They looked at me like I was a thing. Like I wasn't even a person."

Osamu's jaw tightened. He wanted to find them. Wanted to tear them apart with his bare hands. But right now, that didn't matter. The only thing that mattered was the trembling, broken boy in his arms.

"Listen to me," Osamu said, low and steady. "What they did—that wasn't your fault. You hear me? It wasn't your fault."

"But if I hadn't—"

"It doesn't matter what you did or didn't do. You could've worn a tent over your whole body, and it still wouldn't have been your fault. They chose to do that. They're the ones who are wrong. Not you."

Atsumu let out a shaky breath. His tears soaked into Osamu's shirt, warm and wet.

"You're my brother," Osamu continued. "And I'm gonna be here. For as long as it takes. We're gonna figure this out together, okay? The body stuff, the... the trauma, all of it. You're not alone."

"I don't know how to—how to come back from this."

"One step at a time." Osamu pulled back, just enough to look Atsumu in the eyes. "One day at a time. And if you can't do it, I'll carry you. That's what twins do."

Atsumu's lip trembled. His eyes were glassy, his face a mess of tears and snot and raw, unguarded pain. But for the first time in a week, he looked like himself. Broken, yeah. But real.

"I don't deserve you," he whispered.

"Shut up." Osamu's voice was rough, but his hands were gentle as he wiped at Atsumu's cheeks. "You're stuck with me. Deal with it."

Atsumu laughed, a wet, broken sound that was half sob. "You're an asshole."

"Takes one to know one."

They sat there in the dark, wrapped around each other, as the weight of the night pressed in around them. Atsumu's body still felt wrong. The memory of hands and mouths still crawled on his skin. The fear of those videos ever seeing the light of day was a cold, constant presence in his gut.

But for now, in this moment, he wasn't alone. His brother's arms were around him, solid and unyielding. And somewhere, buried beneath the shame and the pain and the rage, a tiny, fragile spark of hope flickered to life.

It wasn't much. But it was a start.