Flower of Evil

Cha Ji-won looks into a boy's claim that his father attempted to murder him, while Do Hyeon-su is confronted by someone from his past who arrives at his shop.

A dead woman is found with an unusual injury, prompting police to question if they are dealing with a copycat killer. Meanwhile, Kim Moo-jin remains bound and unable to assist the investigation.

A murder occurs at a restaurant, prompting an investigation. Hyeon-su is surprised when Ji-won and her team arrive at Moo-jin's apartment.

Ji-won searches for Hyeon-su's sister, while Hyeon-su and Moo-jin work together to prevent a damaging photograph from reaching the police.

Hyeon-su is taken against her will, prompting a police search for the taxi driver involved. Ji-won becomes increasingly distressed as she discovers her husband is connected to the case.

Ji-won becomes increasingly uncertain about her husband's true nature, while Baek Man-u pressures Hyeon-su to keep their shared secrets safe.

Moo-jin's allegations about Do Min-seok's accomplice gain widespread attention, leading to an unexpected encounter between Do Hae-su and Moo-jin. Meanwhile, Ji-won discovers new information about Hyeon-su's history.

Hyeon-su reunites with his sister and questions her about her memory of a man who appeared at their father's funeral, while Ji-won secretly listens in on their discussion.

Hyeon-su is reminded of the past when she hears a man's voice on an audio recording. Ji-won shares with Hyeon-su that her feelings toward him have evolved.

Hyeon-su takes a dangerous step by contacting the police in an effort to rescue the trafficked victims and uncover the identity of his father's accomplice.

Choi Jae-seop advises Ji-won to withdraw from the investigation, but she insists on continuing. Meanwhile, Hyeon-su's strategy to expose Yeom Sang-cheol encounters unexpected complications.

Hyeon-su withholds a secret from Ji-won in an effort to protect her feelings, while Hae-su prepares to reveal the truth about a murdered villager.

Man-u and Gong Mi-ja prepare to face Ji-won and Hyeon-su when they arrive for a confrontation. The following day, a new murder occurs, adding to the tension.

Hyeon-su, wrongfully accused of murder, works to clear his name and protect his father's intended victim. Meanwhile, Ji-won entrusts her daughter to Hae-su for safety.

The police spread a false narrative to the media in an attempt to provoke the real perpetrator into action. Hyeon-su comes face to face with his father's longtime accomplice.

Hyeon-su is confused upon waking, particularly by Ji-won's behavior. To assist Hae-su in her legal case, Ji-won and Hyeon-su go together to speak with an important witness.