敏秀和在赫是一对很好的父子关系。但有一天,敏秀带来了在赫年轻的继母多熙。娜妍打电话给大熙…她正在和在赫一起回家,敏秀并不在意。在赫告诉多熙他的感受。与此同时,不赞成多熙和在赫关系的敏秀打电话给娜妍打发时间。担心多熙和敏秀的娜妍制定了新计划。Min-soo and Jae-hyeok is in a good father-and-son relationship. But one day, Min-soo brings Jae-hyeok's young stepmother, Da-hee. Jae-hyeok leaves home to wander around, ran into Da-hee's friend, Na-yeon, and had a little talk. Na-yeon calls Da-hee - Da-hee goes home with Jae-hyeok, and Min-soo doesn't care much. Jae-hyeok tells Da-hee how he feels. Meanwhile, Min-soo who disapproves Da-hee and Jae-hyeok's relationship, calls Na-yeon to kill some time. And Na-yeon who is worried about Da-hee and Min-soo crafts a new plan.