Regret || JJK

Y/n went to a party with her boyfriend Jungkook ,
and he did something he regretted later on , and he wished that if he could go back to the past he would change himself and treat her better.

😔What do you think Jungkook did that he regretted?😔

🤔What would you do if you were in Y/n's position??🤔