Hole Relationship

Mi Sook's husband, Hyeon Moo, is in an affair with Hyeon Joo, his wife's school mate, and Mi Sook is partner with a young master Jeong-wook. Hyun Joo deliberately comes to Mi Sook's house and approaches Mi Sook and stimulates her. In fact, Mi Sook and Hyeon Joo were in a relationship in the past, and her husband, Hyeon-moo was caught.
Source: HanCinema