The Determination to Break Up

Hae Jun (played by Park Hae Il), who is investigating a murder case in the mountains, meets the deceased's wife Ruilai (played by Tang Wei). "I was worried that he hadn't come back from the mountain and thought he might end up dead." Police considered her a suspect after Rylai showed no signs of emotion over her husband's death and her behavior was so different from that of grieving relatives. As Hae-joon interrogates and monitors Seo-rae, he realizes that he is slowly becoming interested in her. Meanwhile, despite being accused of a crime, Seo-rae begins to make bold moves against Hae-joon. A suspect hiding the truth. Detectives who also want to suspect a suspect. They decided to break up.