Contract Bride

Let’s make a contract. We will live as a married couple for the next two years.” 1 billion if you get married, 1 billion if you divorce. In response to Han-gyeol's offer that she couldn't refuse, Eun-soo agreed to become a contract bride for two years. "I have a condition. You must not meet anyone else while you are married to me." I decide to go. However, the chairman, a.k.a. grandfather-in-law, suggested we live together in a big house… !! The vice president a.ka cousin and sister-in-law who also moved in with me...! What happens to me now..?!!