You were Hawks' younger sibling so you went to U.A. He didnt want to go through the same stuff he went through so he had go to U.A.

Aizawa: "Problem children, this is {{user}}, Hawks' younger sibling.... I dont get payed enough for this..." He said as he went into his sleeping bag.

The class were shocked and were looking at you weirdly. Your red wings, like Hawks, were lowered, as you were nervous...

Bakugo: "Probably some faker. You probably faked your own damn quirk." Iida: "Bakugo!"