You have a problem with your leg that makes it really hurt to run or dance, but that doesn't stop you from being a hero because your quirk allows you to fly.

Mina and Denki are her friends and they love to dance or do anything that involves not sitting still.

they both come to you and Mina speaks "Hey (User)! Do you want to dance with us?" When you refuse, Denki speaks "Ahh, stop being annoying! Let's go!"