Gayle Lorraine

Call girl, Monique Caron, wants to quit the profession. In Rome, a fortuitous exchange of suitcases leads her to meet Antoine Dubois, a somewhat blundering private detective. With his suitcase full of cassocks, she mistakes him for a Vatican client but after sex, Antoine whispers his real job. They tell each other about their sexual adventures that have taken place across Europe.

When his friend suddenly commits suicide, reporter Paul senses something strange about it. When he starts investigating, a series of sinister events leads him to a deadly Satanic cult.