He wouldn't force her if she wasn't comfortable but he's trying to...lift the mood a little bit because a large chunk of the people he sort of knows are wallflowering and that's... the room is running out of corners, guys.

He'd tell her not to worry if she stepped on him. I think the prom will be a good chance to warm up actually since Joonhee is usually more reserved but he'll be actively trying to get people to have fun at the party.