A beautiful young woman travels to a remote estate to seek employment as a biochemist for Baron Janos Dalmar. She finds herself attracted to him, so immerses herself in her work to suppress her lusty desires. A rash of rather brutal murders occurs in the area and she soon discovers that the Baron is not what he seems. Not long thereafter, the Baron transforms into a demon, and the beautiful young woman becomes his very own love slave.

[在罗马米兰的詹尼·法拉与秘书勾搭成奸,背叛了他的妻子朱莉娅，茱莉亚决定采取报复行动。她偷偷勾引了在伊斯基亚的年轻小伙帕特里克，并带他到罗马米兰......]