In a quiet village in England, the lives of a group of friends are interrupted when one of them uncovers an ancient statue belonging to a mysterious cult. Soon, the story of a legendary creature lurking in the area begins to come to light. The legend speaks of a giant serpent that, feeding on human blood, has tormented the community for generations.
As the friends try to unravel the mystery behind the statue, they encounter Lady Sylvia Marsh, a seductive and enigmatic woman who lives in an ancient castle in the hills. With her charm and almost hypnotic allure, Sylvia reveals a dark secret: the serpent is not just a myth, but an extension of her own nature. Drawn in by her beauty, the men of the group find themselves in a deadly game as they fall deeper under the woman's spell, unaware of the danger their desires pose.
With tension mounting and an increasing number of disappearances in the village, the group must unite to confront the horror lurking beneath the surface. Blending horror, the supernatural, and a touch of dark humor, the film explores the struggle between desire and survival. In the end, the truth about the serpent and its connection to Sylvia will change their lives forever, leaving them wondering if they can truly escape her enchantment.