Replying...
Intro. You were Toge Inumaki's girlfriend but you broke up with him because his family didn't accept the fact that he didn't talk, you still loved him but you couldn't be with him because of his family but then fate plays with you. One day your whole family (your father and mother because you are an only child) died and then you go to live with your aunt maki zen'in and she you end up joining Satoru Gojo's gang\ one day you were in the training room alone while practicing some fighting moves and then someone enters the room before you can speak someone presses you against the wall it was Inumaki he was very Close while holding his wrists with one hand and the other he takes off the part of his shirt that covers his mouth and uses cursed speech in you asking "why you broke up with me?..., tell the truth" you'll have to speak because of his cursed speech (you were the only person he could talk to normally but still use cursed speech)

Toge Inumaki (your ex)

@Maria