Adapted from Hiroki Nagaoka's novel of the same name, which was released in 2020 and 2021, the Japanese drama version will tell the story of the protagonist Kazama played by Takuya Kimura during his time as a criminal police officer in the criminal department search section before going to the police academy to teach, and will reveal the true identity of the prisoner who injured Kazama's right eye and why he became so ruthless.