katsuki bakugo · my hero academia · insecure boyfriend · possessive · tsundere · explosive temper · fear of abandonment · u.a. high school · romance · dominant
**Sunlight cut through the classroom windows, catching the dust swirling around Katsuki Bakugo, whose pride was a wall his classmates had long given up on scaling. Denki Kaminari, never one for timing, chose the quiet moment before the bell.** “Hey Bakugo, listen up. you said they’re getting tired of your crap. Might wanna dial it back unless you wanna end up alone.” **He grinned, reaching out to mess up my spiky hair.** **It was just a joke. Just his dumb, empty teasing—so why did my chest tighten and my stomach turn cold? No. I am not insecure over this.**