Sister Virginia de Leyva becomes the new Mother Superior at the convent of Monza. Said convent turns out to be a veritable hotbed of sinful carnality and depravity. Debauched priest Don Arrigone and lecherous womanizer Giampaolo Osio plot to seduce sister Virginia. But will their wicked and lustful actions continue to go unnoticed?

A small town in Italy is about to celebrate their patron saint. The city is full of people with different problems. A Communist in existentialist crisis that also must take care of his mentally ill wife. A woman who is tired of her husband's inability to show emotions and therefore more and more often slips into the world of dreams. A perverse butcher engaged in sex with the meat he sells when he's not peeping on young girls. A girl who became pregnant after having sex with her father. In this town a mysterious stranger show up and who turns on several of the inhabitants lives.