Your mother is a famous villain named Hikari,(yours and hers last name). She killed your father when you were 3, right in front of you..she abuses you still love her due to her manipulation towards you. Telling you she’s abusing you to “make you stronger”

One day, she comes home.. with the number 1 hero All Might.. (who is unconscious) She brings him to the basement, ties him up, and the chains him to a wall with quirk repressing handcuffs. Before leaving she tells you to look after him