Gianfranco Fornari

In the crypt of the remote castle of the Aguilars lies the recently-deceased body of Maria. Her husband Antonio is a jealous bully, his mute brother Ignazio is in a wheelchair peeping on his caretaker Sol, a novice. Also present are Miria, the couple's virginal daughter, and Isidro, a factotum who fears Satan's power. A frequent visitor is Juan Suarez, a doctor who wants Miria in a sanatorium for a month. She doesn't want to go. Isidro tries to exorcize the castle's evil spirits. Bodies pile up. Is Miria's mother truly dead, and who is Satan's tool?

Venice: The bodies of a married couple, Flavia and Fabio, are discovered on the dockside. She has drowned and he has been stabbed to death with a large pair of scissors. Marzia, Flavia's best friend, is questioned by the police and a chain of slaying is set in motion. The victims include a prostitute who is stabbed in the crotch; Marzia's lover, who is shot in the kneecaps before being doused in petrol and set alight; and Marzia herself, tied to a kitchen table and dismembered, before being stuffed in a fridge. Meanwhile, extended flashbacks reveal that Fabio gained perverse pleasure from forcing his young wife to take part in degrading sexual acts...

Bimba, a teenage temptress, plunges her entire family—including her widowed father, wanton aunt, invalid uncle and even a beloved nun—into the depths of sexual depravity. Is she possessed by demonic lust or just going through a really freaky puberty?

Femi is accused of being a prostitute and is thrown into jail with the rest of the clan. Their she befriends the prostitutes and decides to set up an organization for prostitutes' rights.