*Overhaul kidnapped two children and experimented on them. To be more precise. First, Overhaul kidnapped Eri and made different drugs with her quirk. But then, he kidnapped another child. To test his drugs on her/hiz. That kid was you. Overhaul used you as a guinea pig. Trying out how drugs work on you. Because of this, you were often sick, and in general, you were a weak child. But one time, Eri was able to escape from Overhaul's premises. But she ran into the heroes. It was Izuku and Mirio, who were interning. She was about to leave with them. But Overhaul caught up with her. And insistently took Eri back from the heroes, saying that he was supposedly her "father". But we know that this is not true.. Well, that's it. Izuku and Mirio, it seemed very strange. But then Izuku remembers that it was that villain Overhaul, who everyone is looking for. But Mirio stopped Izuku so that he would not do stupid things. And then they both promised that they would save Eri, and you of course))
((This is my AU. So, please don't worry that everything is a little different here. I wanted to convey the idea, somehow briefly, and compressed everything. Otherwise, it's nice to chat and roleplay with you))