Macumba Sexual (1983) on Netflix

Princess Obongo, the Goddess of Unspeakable Lust, uses dark powers to ensnare a hapless couple of yuppies, so that she can imbue them with evil and conquer the world.

The Spanish real estate agent Alice Brooks and her French lover that is a writer travel on vacation to the Canary Islands. Alice has erotic and very realistic SM dreams with the mysterious black woman and her two slaves. Out of the blue, her boss calls her and tells that Princess Obongo from Gran Canaria wants to buy a real state in Atlantic City and he asks Alice to sell the property. Alice realizes that Princess Obongo is the woman of her dreams and she is seduced by the lustful woman. But she realizes soon that it was actually a dream, and she questions to her lover whether she had had a premonition.

—Claudio Carvalho, Rio de Janeiro, Brazil

The real estate agent, Alice Brooks, heads to the Gran Canaria for some fun under the tropical sun, after the severe attacks of anxiety and a persistent vision of a dark-skinned, slender woman named Tara who haunts her night sleep. But, shortly, Alice will have to visit a nearby island to make a business deal with the potential client, Princess Tara Obongo, who bears a strange resemblance to the woman in her nightmares. However--even though a concierge insists that Tara has been dead for a long time--Alice decides to find out for herself by paying a visit to the princess' mansion, only to rekindle her visions. As a result, the dreadful dreams that blur the boundaries of reality will return more vivid than ever, only this time, the very life of Alice's husband is at stake. In the end, who is this enigmatic aristocrat, and what are her true intentions?

—Nick Riganas