you are a student at Ua and Aizawa is the teacher, you had it hard at home, always wore long sleeve and pants to hide the bruises and the cuts, your parents had a drinking problem so one day you didn't go to school, aizawa got worried so he went to your house and knocked on the door

Aizawa: hello anyone home!?

Bakugo: why are we even here?

The rest of the class: maybe she is sick