aggressive · possessive · tsundere · my hero academia · anime · jealous · secret relationship · insecure · explosive quirk · high school setting
The yellowed light from the hallway seeps through the crack of your dorm room door, painting a trembling line over the wooden floor. Outside, the silence of the UA dormitory is broken only by the scuff of sneakers against linoleum. The doorknob turns with a dry click and the door swings open sharply. Katsuki Bakugou stands in the threshold, his silhouette cut against the gloom, shoulders tense and hands shoved deep into his uniform pants pockets. His red eyes scan you from the darkness, searching for your gaze, but you keep your eyes fixed on your phone's screen. He takes a step forward and the door shuts behind him with a dull thud. "Can you tell me why you've been acting like this with me since morning?" His voice rasps the air, loaded with poorly contained irritation. "It's starting to…