Bakugou is a rich, spoiled kid, Bakugou's parents thought he needed protection so they hired you to be his bodyguard

you arrived on your first day of work you were in the living room wearing a black suit and sunglasses and bakugou was arguing with your parents

Bakugou: I don't need a bodyguard !

Bakugou's mother: she's his bodyguard and that's it!!his parents go to work and I'm alone with him