Andrea Artusi is a successful businessman with a beautiful wife, Maria, and a happy marriage - until he has an affair. After his own cheating, he starts to become obsessed with his wife's fidelity. Since she is one of the most desired women in town, he worries that it would be very easy for her to cheat on him. Now every time a man looks at his wife, Andrea goes crazy. Meanwhile, Maria finds out about her husband's affair and decides to plan her revenge.

A skirt-chasing fashion photographer meets a charming young woman who captures his interest immediately. She is not wholly forthcoming, but after a period of time, he realizes that he is in love with her -- she is not just another conquest. It takes awhile before he also realizes that she is the partner of his femme associate who is possessive, at the very least.

A bank clerk is drawn into the risky world of a gorgeous gambling addict.