The suspense and action manga centers on the Community Safety Division of the police department, which handles all the troublesome cases. Kinpei, a new police officer fired from the criminal division because he is not good with corpses, gets transferred to the Community Safety Division. He gets teamed up with Kinojou, the division's most dangerous senior investigator. The duo probes into cases through unconventional investigations, and Kinpei eventually discovers Kinojou's "grief."