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....