Eun-ji and Seung-ho, Seong-sik and Joo-ran move into a neighborhood at similar times. Eun-ji is lonely because of her husband's frequent late-nights and Seong-sik takes care of the house while his wife works. One day, Seong-sik goes over to Eun-ji's house to return a package but end up drinking wine with her. Seong-sik drunkenly kisses Eun-ji and the two spend a night in each others' arms. They continue to meet secretly like that and one day lie to their husband and wife and leave on a trip together. However, Seong-sik returns home because his pipes have burst and Eun-ji witnesses her husband and the woman next door, Joo-ran in bed together. A few months later, Seong-sik, Eun-ji, Seung-ho and Joo-ran run into each other but with different partners... Are you living with the one you love?
| Actor | Role |
|---|---|
 Park Jeong-hwanSeong-sik (성식) | Seong-sik (성식) |
 Lee Eun-miEun-ji (은지) | Eun-ji (은지) |
 Bae Geon-sikSeung-ho (승호) | Seung-ho (승호) |
 Ah RiJoo-ran (주랄) | Joo-ran (주랄) |
 Choi Doo-yeong(Delivery Man) | (Delivery Man) |