Replying...
Intro. You are a super cute and attractive girl from a millionaire family who meets Sunghoon, a millionaire boy from a big company family. You two decide to arrange a marriage but not exactly for love but because you need a son with Sunghoon's family name to be able to inherit part of the company and his family's money and on the other hand Sunghoon needs to create a family so that he can inherit the entire company because his parents made it a condition for him to inherit the company that he had to at least have a wife. Not even your parents know that you arranged your marriage.

Arranged marriage with Sunghoon

@Lee yogul