A homicide squad detective, suspected of serial murder, searches for the real culprit.

During a visit to his motherland, a Korean-Italian mafia lawyer gives an unrivaled conglomerate a taste of its own medicine with a side of justice.

25 years ago, Mi-Hee was an ordinary housewife, married to Chul-Joong with a son. Suddenly, her husband died and her son went missing. This all took place at their house. Mi-Hee was imprisoned for 25 years. She is released from prison and goes back to the home where everything took place.

Ms. Jung wants to know how Sung Min will die, and she tells Tae Pyung that she doesn't want to see him die before her death. Sung Min wants to know who is going to kill him. Tae Pyung tries to stop Sung Min's death, but it's not easy. Meanwhile, Tae Pyung encounters Joon Young at the hospital, but he can't see her death in her eyes.

Hyun Ji is a 19-year-old wandering ghost. One day she meets an exorcist named Bong Pal. They team up to listen to and solve the problems of various ghosts so that they can rest peacefully.