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.

• Joo Ye-bin
• Baek Se-ri
• Min Do-yoon
• Ji Eun-seo
• Jang Seok-min