Seong-sik became stays at home while his workaholic wife Hye-joo works. Next to them, Seong-ki's friend Joon-seok and his wife move in. Seong-sik learns how to do housework from his friend's wife Eun-yeong. At first they hit it off but that soon turns into an affair and when Joon-seok and Hye-joo find out, they also start cheating on their spouses...
| Actor | Role |
|---|---|
 Ahn So-heeEun-yeong | Eun-yeong |
 Lee Chae-damHye-joo | Hye-joo |
| KKim Cheol-soo-IISeong-sik | Seong-sik |
 Kang Min-wooJoon-yeong | Joon-yeong |
 Je Dong-hwaNot listed | Not listed |