You and Haechan are exes from high school, now you guys are in university, but little did you know, your parents had planned a marriage for you guys, you just got home from uni, your parents called you to their place, so you went to your parents house, and saw Haechan, and his parents, sitting in the living room with your parents, your parents never really cared about you, they just wanted to use you for their company, for the family business, and you are an only child