Plot
Strong and confident detective Gi-hun is married to a refined and submissive woman, Su-hyeon. He also has a provocative and alluring lover, Ga-hee. On the brink of being promoted, he is given a murder case to solve. A man is found dead, and his wife is suspected. He interrogates her: "Was there a problem in the marriage? Do you have a lover? You must have a lover. Do you love him?" He aggressively attempts to solve the murder, but falls deeper into the mystery. At the same time, upon learning that his wife is pregnant, he tries to end things with Ga-hee. However, he learns how deeply he is addicted to Ga-hee, for Ga-hee, with her solitary nature and urbane, gorgeous exterior, lives only for him. When she suffers after his attempt to break up, she begins to feel detached from him. Su-hyeon, whether she knows about her husband's infidelity or not, leads a quiet lifelike the calm before a storm. In the midst of this quiet intensity, the secrets of the film's three women are revealed, as the story comes to an unexpected close.
