Sylvia (Lina Romay) is a sexually open-minded dancer in a nightclub. While she is engaged to a journalist, she is having an affair with the musician Lumpi. After a party, she wakes up next to two dead bodies and is innocently involved in the crime. The sadist Radeck (Jesus Franco) with the wooden leg is after her as Sylvia is drawn into a whirlpool of torture and sexual orgy. Also with Monica Swinn, Olivier Mathot, Evelyne Scott and Claude Boisson.