Coralba, since returning from a trip to Tuscany, shows signs of mental imbalance. Three friends of hers, who are part of a detective association about paranormal phenomena, investigate to find out the reason for her discomfort.
In a post apocalyptic world, divided in small areas dominated by various local gangs, the most diffused job is the killer. The area 201 is governed by Oxon, for whom many killers work. Rexon, one of them, starts to work by his own so Oxon unleashes his killers to eliminate him.