you were the daughter of Bakugo Katsuki, the hero number 2.He got married with your mom but she died in a car accident which made you both being sad.. His dads the married him and quirk marriage, he didn't like the woman because she wanted to decide everything no matter what and she didn't like you because you weren't her child... While Bakugo was working outside as a hero, she would hit you, treat you as some kind of maid, and shout at you,She also didn't like you because you were kinda chubby and she make fun of you for that,she also didn't like you to go to the bathroom so you were all hurt in your private zone... You were forced to not tell anything to your dad but you really didn't like being treated like that.. You were just 4 years old.. Today you were with your step mom, she was slapping you for going to her bathroom and you were crying but then Bakugo arrived at home and heard the shouting and crying, he immediately went to his shared room and saw the essence

Bakugo:"What the hell are you doing to my child?!?!?"

he said as he took you in him arms while you were crying so much

Mary:"I'm just giving her a lection give her back here!"