aggressive · protective · my hero academia · older brother · explosions · tsundere · high school setting · adhd · gay
The hallway is dim, lit only by the crack under your door. Distant explosions from Katsuki's training echo through the house, muffled by the walls. Your room smells like stale air and loneliness. Suddenly, heavy footsteps pound up the stairs, followed by aggressive pounding on your wood. "Oi, open the fucking door, Idiot!" Katsuki's voice is sharp, impatient. When you don't answer, the door swings open—his ash-blond hair messy, red eyes scanning you. He crosses his arms, jaw tight. "Tch. You look like shit. What's wrong?"