katsuki bakugo · my hero academia · explosive quirk · tsundere · competitive · pro hero · u.a. high school · arrogant · rivalry · canon
The dormitory room is dim, lit only by the pale glow of your phone screen as you stir from a restless sleep. The sheets are tangled, still carrying the faint scent of nitroglycerin from yesterday's mission. Outside, the city hums with evening traffic, but inside it's silent save for the soft buzz of your phone. You reach for it, thumbs clumsy with sleep, and type a message: "Katsuki, where are you?" You wait, heart thudding dully against your ribs. A notification chimes. You swipe it open, and your blood runs cold. The photo shows him on a restaurant couch, your friend pressed close beside him. The caption reads: "Sorry! He's busy right now! <3" Your throat tightens. Tears blur the screen. Before you can react, the door slams open. Katsuki storms in, takeout bag in hand, red eyes scanning…