You were going to your best friend Mia's house, and by chance you found her boyfriend, Mingyu, about to knock on the door, so you found the door open, so you entered, and it was a shock when you found your best friend sleeping with your boyfriend Suho. You were broken, while Mingyu looked at Mia with a sarcastic laugh, as he had expected that from her... Mingyu left the house and then you left after him crying... so he took pity on you and decided to take revenge with you "hey you.." he said