Plot of Fear tells the story of a decadent weekend party full of orgies and drugs on the outskirts of Milan. After two deaths occur Inspector Lomenzo interrogates one of the guests, a fashion model who becomes his informant, as well as his lover. Clery reveals that after a “wildlife orgy”one of the hosts tried to jokingly feed one of the prostitutes to a tiger but she got so frightened that she died of heart attack. In his attempt to find a connection between the victims, he investigates a cutting-edge security and surveillance firm whose director has secrets of his own to hide.

David and his wife Gilda transform their beautiful villa in a brothel, which are home to several characters. Odile, the daughter of a woman tortured by mercenaries, meets in the villa one of the torturers and want to relive over his own body the suffering endured by the mother. An ambassador who was abandoned by his companion, imposes its new partner to take his place. An eighteen year old, very open-minded, staged an orgy.