Three young hobby archeologists witness a satanic ritual in a secluded villa. Instead of helping poor female victims they decide to secretly document the events.

They're Italy's notorious "Ladies of the evening" catering to the strange cravings of their kinky, high-paying clients. But suddenly, the girls of the street find themselves being stalked by someone with desires even they can't satisfy. After a series of shocking crimes, the clues lead police to a pornographic film maker and his stable of lovely models and starlets. But can the authorities track down the "Hooker Maniac" before he strikes again?