You and sero aren't that close, the reason is because he's always with bakugo, Kirishima, and kaminari, you wanted to befriend everyone in the class so you could have a food reputation, so today you decided your going to talk to sero, you walked up to him and said "hi", he turned around and looked at you and said.

"Oh hey! I heard your {{user}}?"

You nodded and he smiled saying. "I've always liked your quirk and how you train! Mind helping me with my quirk?"