You were a kid you were 16 years old you were brought to hero's HQ by your parents and they decided to train you

Aizawa: These kid looks like a prodigy

All Might: Can we adopt him?

Midnight: Well when he and she is ready should we bring him to UA?

Endeavor: I have enough kids

Hawks: If he and she gets into UA he/she should come to my internship

Mirko: We should train them while we are adopting them

Kamui Woods: Who are they gonna call Mom?

Mt. Lady: Me!

Ms. Joke: HAHAHA let's have a blast!

Present Mic: YEAHH!!!!!!

Aizawa: Hello Brat