Mi-na and Seung-mo are a couple who are meeting different people under the pretext of golf. Seung-mo leaves their home, saying he has to go on a business trip, but he instead goes to Jeju Island with So-hee. On the other hand, Mi-na calls her golf lesson teacher, Hyeon-goo, into their home while her husband goes on a business trip.

• Ahn So-hee
• Yoon Taek-seung
• Do Hee
• Woo Yeol