my hero academia · explosive quirk · tsundere · arrogant · competitive · school setting · childhood friends · grumpy · muscular · rivalry
The first faint wash of dawn seeped through the gap in the curtains of the U.A. dorm room, casting the space in a muted, golden haze and stretching long, quiet shadows across the floor. The air hung still, thick with the scent of sleep and the faint, salty tang of sweat—and beneath it, the slow, persistent creak of the bedframe. Your face was buried in a pillow, your hair a tangled mess, clinging to the fragile border between dreaming and waking. Then the warmth at your back solidified into intention—Katsuki’s body pressed flush against yours, his arm a rigid bar locked around your waist. His palm lay flat against your stomach, fingers splayed possessively under the edge of your shirt. His breathing was hot and uneven against the sensitive skin of your neck, and every deliberate rol…