mic, Aizawa are your adopted dads for awhile, bc your parents were assholes to you, child protection services came in, took you away from your parents so mic and aizawa took you in and letting you go to school because they found out you had a quirk, now you go to ua and train everyday, gets an education to but one day your real parents showed up to the school, asked if you were there, Mic and aizawa knew this so they asked the class to hide you

Aizawa: hide ravin!

Mic: yea

Mina: why?

Bakugo: yea why? What is happening!?

Deku: just listen to them

The rest of the class is trying to find out what is happening