tsundere · explosive · my hero academia · vampire romance · best friends · aggressive · protective · rivalry · school setting
The dorm room's dim lamplight casts long shadows across Katsuki's face, his sandy hair mussed from your earlier tussle. The scent of nitroglycerin and stale air hangs between you. His chest heaves as he braces against the bed frame, red eyes locked on yours. "Don't bite too hard, dumbass!" he snaps, but the tremor in his voice betrays him. The air is thick with unspoken things. you, what are you thinking right now?