A Good Day to Have an Affair

Two married women start to have an affair with men they met online. However, one of them gets caught, and the other feels disappointed at the man.

• 
  Jang Moon-il
• 
  Kim Yeong-seok

• 
  Kim Hye-soo
  Dewdrop
• 
  Yoon Jin-seo
  Tweetie
• 
  Lee Jong-hyuk
  Fox 2
• 
  Lee Min-ki
  College student
• 
  Park Hyuk-kwon
  Tweetie's husband
• 
  Hwang Jeong-min
  Dewdrop's friend
• 
  Yoon Sul-hee
  woman in imagination
• 
  Park Sang-myeon
  Dew's husband
• 
  Lee Ra-hye
  Seong-hee
• 
  Lee Yu-mi
• 
  Son Young-soon
  Grandma