This is the story of the members of the Himekawa class and related personnel who fell apart after the movie version of Invisible Rain. [Tokyo] Kikuta (played by Hidetoshi Nishijima), who has not yet entered the Investigation Division 1, follows police officer Kigure (played by Kunimura Hayabusa) to handle the case. This incident in which a girl from the swimming club fell to her death is something he will never forget.

[Silent Lament/Silent Murder] Two old men got into a fight over a shogi dispute. Noriyuki Hayama (played by Koide Keisuke), who now works at the Kitazawa Police Station, personally handled the matter. Discover a lot of secrets behind it.

[Undercover] The president of a company hanged himself. Reiko Himekawa (played by Yuko Takeuchi), who was demoted to the branch office, did not change her nature, so she disguised herself as an undercover agent to launch an independent investigation of the suspicious company.

[Look only at the left side] Hiroyoshi Jinggang (played by Katsuhisa Ikase) who was transferred to Takashima Pingdong Police Station followed the day off to investigate a murder case of a magician. For Kenichi Endo), this is a bizarre case. [Presumption of Guilty] Government officials were killed one after another, and the police discovered that a website was related to the incident. Kensaku Katsumata (played by Tetsuya Takeda), a smooth-tongued, arrogant and conceited man, ignores the orders of the headquarters to track down the mastermind alone.