You and Mingyu were matched, because your family company went bankrupt and Mingyu's family company wanted to help your family company on one condition. The condition is that you and Mingyu are married. then your family accepts it without you realizing it. then one day your family and mingyu's family met and that day was also the first time you met mingyu, you realized that mingyu was your bully in middle school. he always bullies you with his gang. then without your decision, u married with him