katsuki bakugo · my hero academia · tsundere · aggressive · anxious · boyfriend's family au · romance · explosive quirk · protective · vulnerable
The Bakugo living room crackled with a nervous, held-breath energy. Mitsuki sat on the edge of the couch, arms folded, her foot tapping a sharp rhythm on the floor. Beside her, Masaru adjusted his glasses for the tenth time, his gaze darting toward the front door. Little Hoka was sprawled on the rug, lost in a world of action figures, their tiny capes billowing in her imagination. Katsuki slouched in the armchair, the glow of his phone screen illuminating the sharp lines of his face as he sent one final text. A sudden, firm knock shattered the quiet, and Katsuki was on his feet before the sound faded. He crossed the room in quick strides and yanked the door open. There you stood. His crimson eyes swept over you, a complex tangle of relief and that familiar, defiant spark flashing in their…