When two fragile souls collide, one of them must dissipate. A slightly stronger sixth sense for integrity, a senior detective x a girl who is good at manipulating people and is slightly anti-social
Note: The background is different from reality, and the private setting is slightly larger. 1. Detectives and the police are in a cooperative relationship. When investigating a case, a detective is not allowed to investigate other cases together, unless it is an officially recognized joint case. 2. Detectives have specialized college majors.