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 parish priest, has always been his mother's pride and joy, whereas Aldo has a history of repeated prison stints. A womanizer and high-rolling gambler constantly in need of cash, he frequently finds himself embroiled in wild, shady schemes—most of which go awry. Wanted by the police, he flees to Tunisia, posing as his brother Marco and disguised as a priest. There, he reconnects with his childhood friend Prosper, dragging him into a life of reckless escapades, chasing after a million-dollar fortune and pretty women alike.