James Pembroke, a powerful industrialist, has become a nuisance to his rivals. That is the reason why they have decided to neutralize him. To this end they call on O, who has turned from victim to dominatrix. Her mission is to compromise not only James in person but his whole family as well. And to tell the truth, O does not find much resistance on her way...

Silvia belongs to a respectable family, the wife of a jeweler in Turin, but charming woman bored by marriage. One night she is alone at home and unwisely opens the door to a stranger trying to rob her and eventually decides to rape her. The police and her husband try to convince Silvia not complain, but she starts looking for the man who raped her for revenge. When he finds, however, is attracted by humiliation and violence suffered and she becomes his lover with anything.

Aldo and Marco are twins. Marco, a priest by trade, has always been an object of pride for his mother, while Aldo has already spent six periods in prison. Always on the lookout for money and pretty girls, he lets himself be hijacked by crazy, often dishonest operations, which fail most of the time. One day, he is forced to flee to Tunisia, dressed as a priest and posing as Marco. There he meets up with Prosper, a childhood friend, whom he lures into his race for millions and beautiful summer girls. Marco, delegated by the Paris police, arrives in Tunisia to limit the damage, but only makes it worse. Once again, Aldo has to disappear into the wilderness for a while and make himself forgotten...