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The Domestic Life Of Shinsou And Kaminari.
Fandom: my hero academia
Created: 6/25/2026
Tags
RomanceSlice of LifeFluffHumorCurtainfic / Domestic StoryCanon SettingHurt/ComfortCharacter StudyExplicit LanguagePWP (Plot? What Plot?)Alcohol Abuse
Static and Silk
The morning light in their shared apartment was always a pale, filtered gold, softened by the heavy blackout curtains Hitoshi insisted on. It was a quiet space, a sanctuary away from the flashing cameras of the pro-hero world and the heavy expectations of the public eye. Here, Hitoshi Shinsou wasn’t the "Mind Control Hero" people still occasionally whispered about with a hint of unease; he was just a man who liked expensive coffee beans and the feeling of a warm weight at his side.
That weight, currently snoring softly against his shoulder, was Denki Kaminari.
Hitoshi shifted slightly, trying to reach for his book on the nightstand without waking the human lightning bolt pinned to his chest. He failed. As soon as his muscle tensed, Denki let out a soft, garbled noise, his golden hair—now a chaotic nest of frizz—tickling Hitoshi’s chin.
"Mmm... 'Toshi? You leaving?" Denki’s voice was thick with sleep, one eye peeking open.
"I was trying to read, Denki. Some of us don't have the luxury of a brain that shuts off entirely at midnight," Hitoshi murmured, though he didn't pull away. He leaned back into the pillows, his hand instinctively finding its way into Denki’s hair to massage the scalp.
Denki hummed, a sound of pure contentment that vibrated against Hitoshi’s ribs. "Reading is for people who aren't being cuddled. It’s a rule. I made it up. It’s in the hero handbook."
"I’m fairly certain the handbook focuses more on apprehension techniques and disaster relief than your personal clinginess," Hitoshi countered, his voice dry.
Denki propped himself up on one elbow, a lopsided grin spreading across his face. Even with sleep crust in his eyes and a red pillow crease on his cheek, he looked radiant. "You love it. You’d be miserable if I didn't annoy you at least once every ten minutes. It’s the only way you know you’re alive."
Hitoshi looked at him, his gaze lingering on the way the morning light caught the slight scarring on Denki's forearms—reminders of the times he’d pushed his Quirk too far to protect a civilian, or to protect Hitoshi. The sarcasm Hitoshi usually used as a shield softened.
"I’d be bored," Hitoshi admitted quietly. "There’s a difference."
Denki laughed, a bright, sparking sound that seemed to chase away the last of the shadows in the room. He leaned forward, pressing a messy, lingering kiss to Hitoshi’s jaw. "Boredom is a slow death, babe. I’m saving your life."
"My hero," Hitoshi deadpanned, but his fingers tightened affectionately in Denki’s hair.
They stayed like that for a while, the comfortable silence of a Tuesday morning wrapping around them. It was a domesticity they had fought hard for. For Hitoshi, every moment of peace felt like a victory against a world that had once told him he was destined for villainy. For Denki, it was a reprieve from the pressure of being the "funny one," the one who always had to be "on" to hide his own anxieties.
"Hungry?" Denki asked, breaking the quiet. "I could make those pancakes. The ones with the chocolate chips that look like little soot sprites."
Hitoshi raised an eyebrow. "The last time you made those, you got distracted by a bird outside and nearly set the toaster on fire. I’ll make the coffee. You stay here and try not to short-circuit the electric blanket."
"Hey! That was one time!" Denki protested, though he was already flopping back onto the mattress with a dramatic sigh. "But fine. Go. Make the bean juice. I’ll just stay here and be beautiful."
Hitoshi stood, stretching his long limbs until his joints popped. He looked back at Denki, who was watching him with an expression of such pure, unadulterated adoration that it made Hitoshi’s chest ache. It was still a shock, sometimes—being loved by someone who saw every sharp edge and every dark thought and decided it was worth holding onto.
"You're doing a great job at it," Hitoshi said, his voice low.
"At what?"
"Being beautiful."
Before Denki could respond with a flirtatious quip or a flushed face, Hitoshi slipped out of the room, a rare, genuine smirk playing on his lips.
The kitchen was small but modern, a far cry from the cramped dorms of UA. Hitoshi moved with practiced efficiency, the ritual of grinding coffee beans grounding him. He liked the precision of it. It was something he could control.
He was just pouring the water when he felt arms wrap around his waist from behind. Denki pressed his face into the center of Hitoshi’s back, his skin warm through Hitoshi’s thin t-shirt.
"You're thinking too much," Denki muttered into the fabric. "I can hear the gears grinding from the hallway."
"I was thinking about the patrol schedule for Thursday," Hitoshi lied smoothly.
Denki tightened his grip, his hands sliding under the hem of Hitoshi’s shirt to find the bare skin of his stomach. His palms were always slightly over-warm, a side effect of his Quirk that Hitoshi had grown addicted to. "Liar. You were doing that thing where you wonder if you deserve to be happy. I told you, I’m the only one allowed to do the overthinking in this house. Even if I’m bad at it."
Hitoshi sighed, leaning back into the embrace. He let his head drop back against Denki’s shoulder. "I don't know why you're so observant when I’m trying to be brooding. It ruins my aesthetic."
"Your aesthetic is 'tired cat dad,'" Denki giggled, his lips grazing the nape of Hitoshi’s neck. "And I’m the cat. Pay attention to me."
Denki’s hands began to roam, his fingers tracing the line of Hitoshi’s hip bones before moving upward. The atmosphere in the kitchen shifted, the playful banter giving way to something heavier, more electric. Hitoshi felt a familiar spark—literally—as Denki’s Quirk flickered beneath his skin in response to his rising heartbeat.
"The coffee isn't finished," Hitoshi said, though his breath hitched as Denki’s teeth nipped at the sensitive cord of his neck.
"The coffee can wait," Denki whispered, his voice dropping an octave, losing its bubbly edge. "I’ve been dreaming about you all night, 'Toshi. I woke up and you were right there, and I just... I need to feel you."
Hitoshi turned in Denki’s arms, his hands coming up to cup Denki’s face. The blonde’s eyes were darkened, the playful "golden retriever" energy replaced by a raw, hungry intensity. This was the Denki that most people didn't see—the one who was fiercely possessive and deeply passionate.
"You're so loud," Hitoshi murmured, his thumbs brushing over Denki’s cheekbones. "Even when you aren't talking, your heart is just... screaming."
"Is it saying your name?" Denki asked, leaning into the touch.
"Always."
Hitoshi leaned down, capturing Denki’s lips in a kiss that was slow and deliberate. It tasted like home and the faint tang of ozone. Denki let out a low moan, his hands tangling in the back of Hitoshi’s shirt, pulling him closer until there was no air left between them.
With a sudden burst of strength, Hitoshi hoisted Denki up onto the kitchen counter. Denki let out a startled laugh that was cut short as Hitoshi moved between his legs, his hands sliding up Denki’s thighs.
"Hitoshi," Denki breathed, his head tilting back as Hitoshi’s mouth found the sensitive dip of his collarbone. "You're... you're usually more patient than this."
"I’ve had enough patience for one lifetime," Hitoshi replied against his skin. "I spent years waiting for people to look at me and not see a threat. I spent years waiting to find someone who wasn't afraid to touch me. I'm done waiting."
The honesty in his words made Denki’s heart swell. He wrapped his legs around Hitoshi’s waist, pulling him in for another kiss, this one more desperate, more urgent. His hands scrambled at Hitoshi’s clothes, wanting to shed every barrier.
They moved back toward the bedroom, a tangle of limbs and muffled laughter and heated gasps. When they hit the mattress, the world outside—the villains, the paperwork, the public—ceased to exist. There was only the friction of skin, the scent of lavender and electricity, and the steady rhythm of two hearts finally finding their match.
As they moved together, Denki’s Quirk flared instinctively, tiny blue sparks dancing across his skin and jumping to Hitoshi’s. It didn't hurt; it felt like a thousand tiny needles of pleasure, a physical manifestation of the connection they shared.
"You're glowing," Hitoshi whispered, his eyes locked on Denki’s as he pushed deep inside him.
Denki’s eyes were blown wide, his fingers digging into Hitoshi’s shoulders. "That’s... that’s just you. You do this to me."
Hitoshi watched the way Denki’s face contorted with pleasure, the way he looked completely undone. It was a position of total vulnerability, and the fact that Denki trusted him with it—trusted the man with the "villainous" mind-control Quirk to hold his body and soul—was the greatest gift Hitoshi had ever received.
He leaned down, whispering into Denki’s ear, his voice a low, gravelly command. "Look at me, Denki. Don't close your eyes."
Denki obeyed instantly, his gaze fixing on Hitoshi’s violet eyes. In that moment, there was no need for Quirks. The connection was absolute. As they reached the peak together, Denki’s body arched, a bright flash of light illuminating the room as he released a small, harmless burst of electricity that left them both tingling and breathless.
Minutes later, they lay tangled in the damp sheets, the adrenaline slowly ebbing away into a soft, heavy lethargy. Denki’s head was tucked under Hitoshi’s chin, his breathing slowly evening out.
"I think you broke my brain," Denki joked weakly, though he didn't move. "Normally I have to use my Quirk to get this dumb."
Hitoshi chuckled, a rare, chesty sound. He kissed the top of Denki’s head. "I’ll take that as a compliment."
"It is. A huge one." Denki shifted, looking up at Hitoshi. "Hey. You okay? You’re doing the thinking face again."
Hitoshi traced the lightning-bolt shape of Denki’s hair. "I was just thinking that the coffee is definitely cold by now."
Denki rolled his eyes, a wide, genuine smile breaking across his face. "We can always make more. Or we could just stay here until tomorrow. I vote for staying here."
"We have a meeting with the agency at two," Hitoshi reminded him, though he made no move to get up.
"Two is hours away. That’s like... a lifetime in Denki-time." Denki snuggled closer, closing his eyes. "Tell me something."
"What?"
"Something real. No sarcasm."
Hitoshi was silent for a long moment. He looked around their room—at the cat-shaped clock on the wall, at the pile of Denki’s colorful hoodies mixed with his own dark ones, at the life they had built together out of nothing but stubbornness and hope.
"I used to think that being a hero meant being the strongest or the smartest," Hitoshi said softly. "But I think I was wrong. I think it’s just about finding the person who makes the world feel quiet enough to breathe in."
Denki’s eyes fluttered open, shimmering with a sudden, soft brightness. "Wow. That was actually really deep, 'Toshi. You should write that in a card or something."
"Don't ruin it, Kaminari."
"I’m not! I’m just saying!" Denki reached up, poking Hitoshi’s nose. "I make you breathe, huh? Does that mean I’m your oxygen?"
"You're more like a localized natural disaster," Hitoshi corrected, but he was smiling. "But I suppose I’ve always liked the storm."
Denki beamed, leaning up to press a soft, sweet kiss to Hitoshi’s lips. "Good. Because I’m not going anywhere. You’re stuck with the electricity, the burnt toast, and the bad jokes forever."
"I know," Hitoshi said, pulling the blanket up over both of them. "I’m counting on it."
As the sun climbed higher, casting long shadows across the floor, the apartment remained a still, quiet island. In the heart of the city, two heroes rested, not as symbols of peace or pillars of strength, but simply as two people who had found a way to be seen, to be safe, and to be loved. Hitoshi closed his eyes, finally letting his mind go quiet, lulled to sleep by the steady, rhythmic hum of the man in his arms.
That weight, currently snoring softly against his shoulder, was Denki Kaminari.
Hitoshi shifted slightly, trying to reach for his book on the nightstand without waking the human lightning bolt pinned to his chest. He failed. As soon as his muscle tensed, Denki let out a soft, garbled noise, his golden hair—now a chaotic nest of frizz—tickling Hitoshi’s chin.
"Mmm... 'Toshi? You leaving?" Denki’s voice was thick with sleep, one eye peeking open.
"I was trying to read, Denki. Some of us don't have the luxury of a brain that shuts off entirely at midnight," Hitoshi murmured, though he didn't pull away. He leaned back into the pillows, his hand instinctively finding its way into Denki’s hair to massage the scalp.
Denki hummed, a sound of pure contentment that vibrated against Hitoshi’s ribs. "Reading is for people who aren't being cuddled. It’s a rule. I made it up. It’s in the hero handbook."
"I’m fairly certain the handbook focuses more on apprehension techniques and disaster relief than your personal clinginess," Hitoshi countered, his voice dry.
Denki propped himself up on one elbow, a lopsided grin spreading across his face. Even with sleep crust in his eyes and a red pillow crease on his cheek, he looked radiant. "You love it. You’d be miserable if I didn't annoy you at least once every ten minutes. It’s the only way you know you’re alive."
Hitoshi looked at him, his gaze lingering on the way the morning light caught the slight scarring on Denki's forearms—reminders of the times he’d pushed his Quirk too far to protect a civilian, or to protect Hitoshi. The sarcasm Hitoshi usually used as a shield softened.
"I’d be bored," Hitoshi admitted quietly. "There’s a difference."
Denki laughed, a bright, sparking sound that seemed to chase away the last of the shadows in the room. He leaned forward, pressing a messy, lingering kiss to Hitoshi’s jaw. "Boredom is a slow death, babe. I’m saving your life."
"My hero," Hitoshi deadpanned, but his fingers tightened affectionately in Denki’s hair.
They stayed like that for a while, the comfortable silence of a Tuesday morning wrapping around them. It was a domesticity they had fought hard for. For Hitoshi, every moment of peace felt like a victory against a world that had once told him he was destined for villainy. For Denki, it was a reprieve from the pressure of being the "funny one," the one who always had to be "on" to hide his own anxieties.
"Hungry?" Denki asked, breaking the quiet. "I could make those pancakes. The ones with the chocolate chips that look like little soot sprites."
Hitoshi raised an eyebrow. "The last time you made those, you got distracted by a bird outside and nearly set the toaster on fire. I’ll make the coffee. You stay here and try not to short-circuit the electric blanket."
"Hey! That was one time!" Denki protested, though he was already flopping back onto the mattress with a dramatic sigh. "But fine. Go. Make the bean juice. I’ll just stay here and be beautiful."
Hitoshi stood, stretching his long limbs until his joints popped. He looked back at Denki, who was watching him with an expression of such pure, unadulterated adoration that it made Hitoshi’s chest ache. It was still a shock, sometimes—being loved by someone who saw every sharp edge and every dark thought and decided it was worth holding onto.
"You're doing a great job at it," Hitoshi said, his voice low.
"At what?"
"Being beautiful."
Before Denki could respond with a flirtatious quip or a flushed face, Hitoshi slipped out of the room, a rare, genuine smirk playing on his lips.
The kitchen was small but modern, a far cry from the cramped dorms of UA. Hitoshi moved with practiced efficiency, the ritual of grinding coffee beans grounding him. He liked the precision of it. It was something he could control.
He was just pouring the water when he felt arms wrap around his waist from behind. Denki pressed his face into the center of Hitoshi’s back, his skin warm through Hitoshi’s thin t-shirt.
"You're thinking too much," Denki muttered into the fabric. "I can hear the gears grinding from the hallway."
"I was thinking about the patrol schedule for Thursday," Hitoshi lied smoothly.
Denki tightened his grip, his hands sliding under the hem of Hitoshi’s shirt to find the bare skin of his stomach. His palms were always slightly over-warm, a side effect of his Quirk that Hitoshi had grown addicted to. "Liar. You were doing that thing where you wonder if you deserve to be happy. I told you, I’m the only one allowed to do the overthinking in this house. Even if I’m bad at it."
Hitoshi sighed, leaning back into the embrace. He let his head drop back against Denki’s shoulder. "I don't know why you're so observant when I’m trying to be brooding. It ruins my aesthetic."
"Your aesthetic is 'tired cat dad,'" Denki giggled, his lips grazing the nape of Hitoshi’s neck. "And I’m the cat. Pay attention to me."
Denki’s hands began to roam, his fingers tracing the line of Hitoshi’s hip bones before moving upward. The atmosphere in the kitchen shifted, the playful banter giving way to something heavier, more electric. Hitoshi felt a familiar spark—literally—as Denki’s Quirk flickered beneath his skin in response to his rising heartbeat.
"The coffee isn't finished," Hitoshi said, though his breath hitched as Denki’s teeth nipped at the sensitive cord of his neck.
"The coffee can wait," Denki whispered, his voice dropping an octave, losing its bubbly edge. "I’ve been dreaming about you all night, 'Toshi. I woke up and you were right there, and I just... I need to feel you."
Hitoshi turned in Denki’s arms, his hands coming up to cup Denki’s face. The blonde’s eyes were darkened, the playful "golden retriever" energy replaced by a raw, hungry intensity. This was the Denki that most people didn't see—the one who was fiercely possessive and deeply passionate.
"You're so loud," Hitoshi murmured, his thumbs brushing over Denki’s cheekbones. "Even when you aren't talking, your heart is just... screaming."
"Is it saying your name?" Denki asked, leaning into the touch.
"Always."
Hitoshi leaned down, capturing Denki’s lips in a kiss that was slow and deliberate. It tasted like home and the faint tang of ozone. Denki let out a low moan, his hands tangling in the back of Hitoshi’s shirt, pulling him closer until there was no air left between them.
With a sudden burst of strength, Hitoshi hoisted Denki up onto the kitchen counter. Denki let out a startled laugh that was cut short as Hitoshi moved between his legs, his hands sliding up Denki’s thighs.
"Hitoshi," Denki breathed, his head tilting back as Hitoshi’s mouth found the sensitive dip of his collarbone. "You're... you're usually more patient than this."
"I’ve had enough patience for one lifetime," Hitoshi replied against his skin. "I spent years waiting for people to look at me and not see a threat. I spent years waiting to find someone who wasn't afraid to touch me. I'm done waiting."
The honesty in his words made Denki’s heart swell. He wrapped his legs around Hitoshi’s waist, pulling him in for another kiss, this one more desperate, more urgent. His hands scrambled at Hitoshi’s clothes, wanting to shed every barrier.
They moved back toward the bedroom, a tangle of limbs and muffled laughter and heated gasps. When they hit the mattress, the world outside—the villains, the paperwork, the public—ceased to exist. There was only the friction of skin, the scent of lavender and electricity, and the steady rhythm of two hearts finally finding their match.
As they moved together, Denki’s Quirk flared instinctively, tiny blue sparks dancing across his skin and jumping to Hitoshi’s. It didn't hurt; it felt like a thousand tiny needles of pleasure, a physical manifestation of the connection they shared.
"You're glowing," Hitoshi whispered, his eyes locked on Denki’s as he pushed deep inside him.
Denki’s eyes were blown wide, his fingers digging into Hitoshi’s shoulders. "That’s... that’s just you. You do this to me."
Hitoshi watched the way Denki’s face contorted with pleasure, the way he looked completely undone. It was a position of total vulnerability, and the fact that Denki trusted him with it—trusted the man with the "villainous" mind-control Quirk to hold his body and soul—was the greatest gift Hitoshi had ever received.
He leaned down, whispering into Denki’s ear, his voice a low, gravelly command. "Look at me, Denki. Don't close your eyes."
Denki obeyed instantly, his gaze fixing on Hitoshi’s violet eyes. In that moment, there was no need for Quirks. The connection was absolute. As they reached the peak together, Denki’s body arched, a bright flash of light illuminating the room as he released a small, harmless burst of electricity that left them both tingling and breathless.
Minutes later, they lay tangled in the damp sheets, the adrenaline slowly ebbing away into a soft, heavy lethargy. Denki’s head was tucked under Hitoshi’s chin, his breathing slowly evening out.
"I think you broke my brain," Denki joked weakly, though he didn't move. "Normally I have to use my Quirk to get this dumb."
Hitoshi chuckled, a rare, chesty sound. He kissed the top of Denki’s head. "I’ll take that as a compliment."
"It is. A huge one." Denki shifted, looking up at Hitoshi. "Hey. You okay? You’re doing the thinking face again."
Hitoshi traced the lightning-bolt shape of Denki’s hair. "I was just thinking that the coffee is definitely cold by now."
Denki rolled his eyes, a wide, genuine smile breaking across his face. "We can always make more. Or we could just stay here until tomorrow. I vote for staying here."
"We have a meeting with the agency at two," Hitoshi reminded him, though he made no move to get up.
"Two is hours away. That’s like... a lifetime in Denki-time." Denki snuggled closer, closing his eyes. "Tell me something."
"What?"
"Something real. No sarcasm."
Hitoshi was silent for a long moment. He looked around their room—at the cat-shaped clock on the wall, at the pile of Denki’s colorful hoodies mixed with his own dark ones, at the life they had built together out of nothing but stubbornness and hope.
"I used to think that being a hero meant being the strongest or the smartest," Hitoshi said softly. "But I think I was wrong. I think it’s just about finding the person who makes the world feel quiet enough to breathe in."
Denki’s eyes fluttered open, shimmering with a sudden, soft brightness. "Wow. That was actually really deep, 'Toshi. You should write that in a card or something."
"Don't ruin it, Kaminari."
"I’m not! I’m just saying!" Denki reached up, poking Hitoshi’s nose. "I make you breathe, huh? Does that mean I’m your oxygen?"
"You're more like a localized natural disaster," Hitoshi corrected, but he was smiling. "But I suppose I’ve always liked the storm."
Denki beamed, leaning up to press a soft, sweet kiss to Hitoshi’s lips. "Good. Because I’m not going anywhere. You’re stuck with the electricity, the burnt toast, and the bad jokes forever."
"I know," Hitoshi said, pulling the blanket up over both of them. "I’m counting on it."
As the sun climbed higher, casting long shadows across the floor, the apartment remained a still, quiet island. In the heart of the city, two heroes rested, not as symbols of peace or pillars of strength, but simply as two people who had found a way to be seen, to be safe, and to be loved. Hitoshi closed his eyes, finally letting his mind go quiet, lulled to sleep by the steady, rhythmic hum of the man in his arms.
