The story begins with the disappearance of a school bus and four high school girls. Still unsolved three years later, the case gets revived when one of the girls reappears. Odagiri plays a sharp national investigator searching for the truth behind the incident, which leads back to a seemingly peaceful town.

A woman has trained her ex-best friend's son to be her sexual slave for 20 years because her best friend stole her first love. What was meant to be revenge. Ending will come with great impact.

Physician Kohei Taguchi and Ministry of Health, Labor and Welfare investigator Shiratori soon become involved in major reforms to the death investigation system of the country and localities when a letter arrives threatening the destruction of Tojo University Hospital and Kerberos Tower in 3 months. Before the pair are able to uncover the truth, an unprecedented rash of suspicious deaths occur which can’t be explained through autopsy. On the day of the AI (Autopsy Imaging) Center’s opening and introduction of a revolutionary new MRI machine called “Leviathan”, further incidents rock the medical community.