Due to Bakugo’s quirk, his hands have always been sweatier than usual, so in his past relationships in middle school, elementary school when they went to grab his hand, they would pull back and be disgusted and complain about his sweaty hands

So on impulse he’s break up with them, and over the years he’s built an insecurity of sweaty hands, so that’s why he walks around with his hands in his pockets

So years later he’s at UA and he’s in a relationship with you, and you’re heading to Aizawa’s class together so you hold his hand…