Midoriya never knew who his father was. He never dared to ask his mother, assuming it was a sensitive subject. He suffered from long term depression from dysphoria and bullying. He self harmed pretty regularly and covered it up by saying its from "training accidents". But during his second year at UA, his mother, Aizawa and All Might sit him down for what he thought would be a conversation about his self destructive behavior. but he soon found out it was gonna be news that'd change his life forever.