Takakura Kazuko (Mai Shiraishi) heard rumors about Tomen Makoto (Natoto Fujiki) from Naoki Aida (Takaya Ota).Tumen, which was called “The final appraiser, also has the only case that cannot be solved, and that may be the reason why he quit his job as a kesoyan.

One day, the villager of Xi (Sushi Watanabe Sugi) came to the Tumen Appraisal Institute to commission an appraisal.I hope to identify the relics of my daughter who committed suicide. Among them are the Tumen business card from the Kesouyan era, so I came to visit.The Minsheng said the name of his daughter Ye Liujia (played by Sato Ekima), and the Tumen was shaken.Tom and Ye Liujia, who was searching for a lesson at the time, are investigating a series of people blocking and chopping incidents that occurred seven years ago.In addition, the National People's Congress revealed that Ye Liujia called the day before his death and said that ” of the prisoners who were in the incident seven years ago were going to meet the prisoners, and Tumen accepted the commission.

After the Min Agent returned, Tumen told Takakura about the incident of cutting people from the road.When the road-blocking murder first occurred, the victim was only injured, but the crime gradually escalated and the deceased eventually appeared.Ye Liujia suspected that the homeless man who lived near the crime scene was arrested because he also confessed.However, Zhenguo changed his confession in detention.Tumen also cannot find evidence that the real pot is the prisoner, and it was released due to insufficient evidence.Ye Liujia, who was criticized by the media for arresting the wrong person, quit his job as a policeman, and Tumen also left the Institute of Science Search.

Tumen, who began to investigate, found several pages of torn notebooks in the relics left in Ye Liujia's room, so he decided to identify the content written on it.In addition, residues were extracted from transparent boxes that were unnaturally empty in the wardrobe.On the other hand, Takakura heard about the situation seven years ago from Hiroka Oto (played by Yasuko Matsuyuki) and went to see Ye Liujia's colleague Criminal Police...