A countess who lives alone on the island of Madeira sustains her youth and beauty through regular infusions of the life essence of her visitors. She is soon entangled with a romance-clouded poet who believes it is his fate to join her in the world of eternal life. However, a forensic scientist has examined several drained bodies, and concludes that the culprit is in fact a vampire. This film is available in several versions, from very tame to X-Rated.
The voluptuous Countess Irina attracts men and women to pleasurable deaths as she sucks the blood out of them.