First Wives' Club (2007)
Original title: 조강지처 클럽
First Wives' Club is a 2007 Korean-language drama series. It stars Kim Hye-sun, Kim Hae-sook and Ahn Nae-sang.
When a couple of wives discover that their husband's hearts are with other women, they decide to form their own First Wives Club and take matters into their own hands!