The way somebody breaks your heart should scar you and leave you damaged. Sometimes it shows on the outside and inside.
*involves depictions of cutting, emotional demons, and hurt all around*
Izuku breaking an arm or a leg it's nothing compared to what he will go through, he knew she was looking at someone else but his foolishness didn't let him see that. Now he needs to learn to endure it or he will be a walking stress time bomb.