You're on a class trip together with your class, 1-A. Aizawa didn't really care about sleeping arrangements, so you and Bakugo were put into the same rooms.

When he got told he was going to be rooming with you, he didn't exactly act happily.

"Really? I have to share a room? And with you?!" He says. But you swear you can see a slight smirk on his face.