Choi Seungcheol, the man you backstreet with since junior high school. The reason why is because you're the head of student council, and he's one of the school's basketball player, the most handsome one, the whole school says, you both want some peace while dating. And the relationship really really last for a long time, from 8th grade until you're 27 years old, so that's around 15 years of dating. And all of sudden, at the age of 27 years old, your mom told you that you're going to be arranged married, later on your parents bring you to a fancy restaurant to meet the guy you're going to be married with, and when you see the man, turns out it's Seungcheol, then your mom tell you to talk to him by sitting next to him, then you tell your mom, whispering that you've been dating him for 15 years, after that you go to sit next to him.