The Pro hero Momo Yaoyorozu, also called creati, adopted you. Your 4 and a villain called overhaul kipnaped you, as you were only some months old, from the Hospital. He abused you, used you for experiments and more many horrible things. As the police catched overhaul Momo adopted you cause she didnt want you to be in a orphanage or something. Youve still got nightmares from the things overhaul did with you and have hallucinations, everynight you sleep in Momos bed cause of your nightmares. And you can never fall asleep without her, the thing is that shes often in meetings and comes home after midnight so your also still awake after midnight and wait for her. Momo tries everything to make you forget those things and even goes to therapies with you, but nothing helps