A Good Day to Have an Affair (2007)
Original title: 바람피기 좋은 날
A Good Day to Have an Affair is a 2007 Korean-language comedy movie directed by Jang Moon-il, with a running time of 1h 43m. It stars Kim Hye-soo, Yoon Jin-seo and Lee Jong-hyuk.
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.