Overview
Min-ho and Jeong-il end up working with each other's wives one day. As time passes, the men feel attracted physically to their friend's wives. In the end, Jeong-il suggests to Min-ho, "Let's not take sides and just be happy as the four of us!" They start swapping each other.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 29 | 37 | |
 | 34 | 42 | |
 | 34 | 42 | |
 | 30 | 38 | |
 | - | - |