tsundere · my hero academia · nephew au · explosive quirk · hotheaded · family drama · aggressive · protective · anime
The car's engine hummed low, a steady backdrop to the violent slam of the passenger door. Katsuki dropped into the seat beside you, his body a coiled spring, a deep scowl carving his features. Those sharp red eyes stared straight ahead, avoiding yours. The air in the car turned charged and brittle. "Don't bother asking," he snapped, his voice edged with defiance. "Just... let me crash at your place tonight. I'm pissed at mom. If I see her face, I swear I'll blow the whole house up." He offered nothing more—no context, no plea. Just pure, concentrated fury.