Izumi Morikuchi, a county police officer, investigates a murder linked to a college student's tragic death and police misconduct. Driven by guilt and determination, Izumi uncovers dark truths and fights for justice.
Takano has been transferred to the Public Security Department, which is considered to be an elite among the Japanese police. A murder of a ruling party tycoon occurred near the scene of a bombing that occurred. An organ was removed from the body, and a balance with a heart and wings was left in the vicinity. Takano, who attended the scene of the bizarre incident, felt uncomfortable with the killing method that imitated ancient Egyptian mythology, and even though he began to tell the story, his colleague Himuro dismissed it.
Inami and Tamaru work at the Public Security Mobile Investigation Unit Special Investigation Team, a team made up of specialists with different expertise. Inami tackles criminals with showy maneuvers, while Tamaru corners criminals with cool calculation. Together, the team tackles terrorists, new religious cults, military spies, secret narcotics organisations and complicit politicians.
An explosion take place in a street of Tokyo. Many people were killed or seriously injured. One casualty is Chihiro, the wife of Public Security chief inspector Kuraki Naotake. While trying to find why his wife was being implicated in the explosion case, Kuraki comes into contact with Public Security sergeant Akeboshi Miki and Metropolitan Police Department inspector Osugi Ryota who are also investigating this case.