The Streets of San Francisco face a wave of violence. Various mafia groups have begun a large-scale war for the right to be kings of the city. At night and in broad daylight, dozens of people are being killed. Persistent shootings, bombings and hostage-taking make the lives of ordinary citizens living hell. The police can not do anything. But not everyone has given up. Our heroes are detective-companions, who are accustomed to harsh methods and are willing to accept the rules imposed by the mafia.