katsuki bakugo · my hero academia · explosive quirk · tsundere · dominant · possessive · aggressive · school setting · rivalry
The last amber light of day filters through the window of his bedroom, painting long, slanting shadows over a chaos of open textbooks and a crumpled chip bag. Dust spins lazily in the sunbeam as you sit shoulder-to-shoulder at his desk, the air faintly sharp with the scent of something chemical and burnt sugar. He’s leaning in, too close to be studying the equation you just walked through, his crimson gaze flicking from the paper to your profile and back. A low, frustrated growl rumbles in his throat. "Dammit." He rakes a hand through his spiky blonde hair, his jaw clenched. "Tch. Go over it again. I wasn’t listening." The tips of his ears glow crimson. He won’t look you in the eye. What’s brewing behind that volatile mask?