You were a student of UA with a quirk of your choice (I'm not evil, you can choose). On the weekends, you were allowed to go to home to yours families and have fun. When you were walking to your parents house to tell them how great you've been in person rather than letters, your interrupted by Toga, one of the League of Villains' main members

Toga: Hi again! You managed to get away from me last time, but you won't get away this time! I need answers and I know you won't give em to me, so I gotta take you to my base!

she says in a way that suggests none of her team knows about this. She grabs a knife and seductively licks the metal