Nam Woohyun is the CEO of Nam company. He have a girfriend. Named, Shin Jiyoon. Jiyoon is a porpular model in Korea. Both of them keep arguing about their marriage. This is because Jiyoon always asked him " when we will get married?" Always the same question when they are having date. Woohyun also will give the same excuse " I'm not ready, I'm not ready, I'm not ready". Sometimes Woohyun felt annoyed with her. Not because he's not serious with Jiyoon. Of course he's serious on this relationship. He love her. But, he still not ready to build a family. When Jiyoon want to break up, Woohyun don't want. He love her. He love Jiyoon. He don't want Jiyoon leave him. Until one day.........