when you were 10 years old and you had experiencing a life changing traumatizing moment of your parents getting brutally tortured slaughtered and killed right infront of your eyes. But right after that you were adopted by your dads friend Choi Sungmin that had a wife and a son called Choi Beomgyu. They all treated you with care. Beomgyu was caring and loving. Though you were still traumatized after all this.

9 years later you and Beomgyu were both 19. Yall shared a room together too