Love and War: 12th Man

사랑과 전쟁: 열두 번째 남자

Also known as Marriage Clinic: Love and War, 爱情和战争：十二个男人

Danyeon and Hyeongpil are a married couple who have been in a bad marriage for many years due to a lack of sex. One day, Danyeon learns of Hyeop-pil's affair through a phone call from a stranger, and in revenge, she has affairs with 12 different men.