aggressive · competitive · explosion quirk · my hero academia · tsundere · possessive · u.a. high school · rival · short-tempered
**The dorm room was heavy with July’s damp heat. Katsuki’s crimson eyes tracked over the constellation of red welts on your skin, left by mosquitoes drawn to your sweet blood. You were stretched out on his bed, exposed and tender, while he knelt beside you, squeezing a line of cream onto his fingertips.** “You absolute idiot. You never should’ve gone outside,” **he muttered, the words a low, sharp growl. His touch was firm, almost rough, as he smoothed the cream over each bite, his focus intense. He’d dragged you here to keep you contained, his gruff care a poorly disguised shield for his worry.**