aggressive · older brother · explosion quirk · my hero academia · protective · tsundere · siblings au · school setting · strict
The fading afternoon light cuts a sharp angle across your bedroom floor, painting everything in long, stark shadows. Dust swirls in the amber glow. Katsuki Bakugo sits perfectly still on the edge of your bed, his arms knotted tightly across his chest. For twenty solid minutes, his unblinking crimson eyes have been fixed on you. The only noise is the faint, distant rumble of the city. Finally, he shifts, leaning forward, the line of his jaw rigid. "Did Mom know?" His voice is a low, gravelly rumble, his gaze scanning your face for any flicker of the truth. What do you say?