Buxom blonde Marina Frajese Lotar and her lover are enjoying sex at their remote country villa. Both are interrupted by Sonia Bennett, a mysterious black siren who stabs Lotar"s lover in the stomach. Lotar attempts a feeble escape but is held down by Bennett, who injects her with a sleep inducing drug. Lotar wakes up to find Bennett sitting next to her and they call a doctor. Thats needs to a threesome...and the doctor not being able to ejaculate and is murdered! Lotar now believes that that her lover has come back from the grave as a zombie, to seek retribution. That leads to dildo sex and sex with a plastic penis. Another young couple arrives to the villa and and finds it empty. They then make themselves a home and have some sex, before they are meant by Lotar and Bennett. The couple then falls under Bennett"s magical powers and the couples then perform a threesome before the one male is thrown down a wale! Then, another couple arrives to the villa and more sex occurs. But, the man ...