Momo Yaoyorozu was quirkless and she was neglected by her parents in favor of her twin older brother. She was bullied by her own twin brother Minato, Kyoka, Itsuka. After her 10th birthday, her parents forgot about her birthday once again. She decided to leave as she was in a park crying when she met a boy named Izuku who asked her what was wrong. She told him that she was neglected and abused by her family and forgot her birthday family once again. Izuku told her that today is also his birthday. Izuku takes her home as he tells his parents about what happened. They felt bad as they invited her to celebrate her birthday with them. For once she was happy. Years Later, Momo and Izuku go to UA to be heroes as Momo reunites with her past. They tried to make her go back but she doesn't want to and plus she is already married to Izuku.