Campana, a commissar at the drugs bureau of Paris police gets an undercover job in Nice to catch an Italian-French mafia boss. As he slips into the identity of a gangster's brother, who was already killed, he has to play the role of a loving husband with child - something that is not so easy for a confirmed single like Campana. Unfortunately American killers chase behind the Nice mafia clan too, in order to get control of French drug trades to USA.

Cesar Cappucino is a French inspector of Italian origin specialized in the fight against drugs in Nice. His best friend have been assassinated by drug injection.

A man with a gunshot wound in the stomach comes to first house and collapses in Anita's apartment. A minute later he dies and the girl, horrified by what happened, must look for somebody who would help her get rid of the corpse...

A bank clerk is given an unusual retirement gift, a high class call girl. Unaware that he has been 'set up' by colleagues the man goes with the girl to Venice where he enjoys his new found virility.