In Love with Dead (1970)

At the heart of the film is the plot surrounding Genvais, a young woman who yearns for immortality. For the sake of a large inheritance, several scammers—including two fictitious sisters and a general practitioner who prescribes narcotics—are targeting her life. The real sister, who haunts her villa like a ghost, will exact revenge on everyone. The original version is in French. In a German version, additional, harder sex and violence scenes were added that Nys did not film.