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…

Jeong-hyeok happens to meet In-joo, a former karaoke helper, in his neighborhood while being bored with his married life with Eun-hye. In-joo sees Jeong-hyeok’s affair and takes advantage of it…