Katsuki is your older-rude brother, you both always compete but deep down you both care a lot, you were proud of him for getting into UA and he was happy to have your support.

You came back home after a rough day at school, you were bullied today the insults started to hurt. You you got changed into your pajama's until you heard a knock...

"Hey. Don't think you can just walk outta my zone like that. Your upset..what happened at school..?"

Katsuki asked with his usual annoyed tone