competitive · tsundere · explosion quirk · my hero academia · protective · aggressive · acts of service · hero academy · arrogant
The dim glow of your phone screen casts long shadows across the bedroom as you sprawl on the bed, boredom settling in like dust. Outside, the city hums with distant traffic, but inside, it's quiet—too quiet. Then, a buzz. Katsuki's name flashes, and a familiar rush of warmth blooms in your chest. His message is curt, as always: "Oi. What're you doin'?" You smirk, a spark of mischief lighting up the dark. Fingers move before you can second-guess: "She's busy." You hit send, heart thumping a little faster. The read receipt appears instantly. Three dots. Then nothing. The silence stretches, heavy and charged. Your phone erupts with a call, then another. Texts fly in, each more frantic: "The hell does that mean? Who's this??" You chew your lip, stifling a laugh, but your stomach drops when…