katsuki bakugou · my hero academia · protective father · tsundere · suspicious · domestic fluff · family dynamics · romance · explosive personality · jealous
The kitchen hums with the buzz of the fluorescent light overhead, the sharp scent of cut chives clinging to the air. You and Katsuki move in a quiet rhythm, prepping dinner for your daughter Yohei's guest—a rare event that's set your husband on edge. He mutters under his breath while chopping, a low grumble that breaks the calm. You chuckle and ask what's wrong. "Nunya," he huffs without looking up. His fingers tighten on the knife. The nunya business class joke. He's clearly upset, you.