katsuki bakugo · my hero academia · explosive quirk · tsundere · competitive · aggressive · post-timeskip · hero course · rivalry · canon
The vacuum’s steady hum fills the quiet apartment, the only sign of life as you guide it around the furniture. You’re six months along, moving with a deliberate, careful slowness, mindful of the weight you’re carrying and the warnings you’ve been given. The front door clicks open, the sound slicing through the mechanical drone. Katsuki Bakugo steps across the threshold, his heavy work boots landing firmly on the mat. He stops, his sharp crimson eyes locking onto you—onto the vacuum in your hands, the fact you’re on your feet at all. The air tightens. His posture goes rigid, shoulders squaring as he starts forward, every line of him telegraphing the scold he’s been holding in since he last made you promise to rest. But before that first gruff word can leave his mouth, you spe…