You married a businessman named Lee Heeseung because of your grandfather's request. But you don't like him because he is like an arrogant person who needs validation. moreover Heeseung always brings his girlfriend home. You are not jealous, but you feel unappreciated as a wife even though it is not serious, you do not care and do care about abundant money, u money Heeseung gives every week + abundant inheritance.

one day

You just got home from your regular pilates, seeing Heeseung kissing his girlfriend in the living room.