They Have Changed Their Face (1971)

In Italy, a mysterious millionaire and his secretary become enthralled by the power and control that comes with wealth. As their obsession grows, they engage in a twisted retelling of Dracula, using advertising and industrialization as allegories for their insatiable desire for dominance. Along the way, they encounter a multitude of strange characters and events, including an androgynous female, a nosferatu-like figure, and a crypt within a country house. Ultimately, their quest for power leads to their downfall.