The film tells the thrilling story of an explosion in a studio under the jurisdiction of the Tsukishima head office. According to the preliminary results of on-site investigation, the explosion may have been caused by a gas leak. However, the rural detective Satoshi (played by Takaya Uekawa) showed an unusual interest in the garbage left behind at the scene.
Satoshi is a smart and eccentric detective who knows every case With great enthusiasm. He has keen insight and can often find clues from tiny details and uncover the veil of truth. In his eyes, garbage is not useless, they contain endless information.
At the scene of the studio bombing, Satoshi found some striking Rubbish. He carefully observed every piece of paper, every speck of dust. These garbage seem to have nothing to do with the case on the surface, but Satoshi's intuition tells him that they are absolutely valuable.
Through a careful investigation, Cong gradually put these seemingly irrelevant rubbish Linked to the bombing. He found a torn piece of paper with a phone number and an address written on it. This phone number is related to the suspect in the bombing, and the address points to a mysterious laboratory.