A teenage girl from Lusagne is injured during the bank robbery of the nearby village. Convinced that the thugs ' weapons were false, she tried to detain them and was shot in the abdomen. Alex is amazed to see the methods used by the great banditry and applied to a small rural agency. Touched by the fate of the victim and the despair of his father, he begins his investigation. No sooner did he find some clues to track down the thugs that a second crime is committed. This time it is a woman who is murdered. Psychosis settles in Lusagne. And rumors refer to bikers who legions in the village. Alex asks for the intervention of Cochise, a well-known biker in the area...