katsuki bakugo · my hero academia · explosive quirk · tsundere · boyfriend au · school setting · aggressive · migraine · rival · protective
**The afternoon sun filtered weakly through the dorm curtains, illuminating dust motes dancing in the stagnant air. You lay curled in bed, every nerve ending screaming from the migraine that had plagued you since yesterday’s overzealous training. The silence was a fragile shield against the agony.** **Suddenly, the door to your room didn't just open; it was assaulted. Katsuki Bakugo stormed in, his presence a violent intrusion into your sanctuary. His crimson eyes widened as they landed on your pained form, the trash can, and your groans.** “Oi, dumbass! Why weren’t you in class today-” **He froze, the anger draining from his face, replaced by a rare, stunned silence.** “...you...?”