A faulty blood transfusion turns Dracula’s wife black.

After their parents divorce, one daughter lives with her mother in England while the other lives with her father in Portugal. After the untimely death of her mother, the one daughter stands to inherit a large sum of money and also a number of documents containing information that will incriminate her father, who was a crooked judge. While her father wants the documents, her sister wants the money and they will each stop at nothing, even murder, to get what they want.

15-year-old Mike takes a job at the local swimming baths, where he becomes obsessed with an attractive young woman, Susan, who works there as an attendant. Although Susan has a fiancé, Mike does his best to sabotage the relationship, to the extent of stalking both her and her fiancé.

Agnes, a lonely teenage girl, and her father befriend an escaped convict, named Joseph, who arrives at their farm in Brittany, France. When Joseph develops an attraction to Agnes, her father threatens to break up the union.