He is your ex, and is getting marrying with your own so-called 'bestfriend'.

Few of your friends who also attended the wedding, pushed you to give a speech with proud. But your mind still stuck at the moment you caught him cheating on you.

"Hey. Go on." Taehyung said, snapping you out of your thoughts. He still not feeling guilty or regret after cheating on you in front of you own fvcking eyes.