Sex and Black Magic (1980)
A man is doing research on an island where a strange tribe lives. The man's wife gets into a (sexual) relationship with a woman from the tribe and brings her back to the big city where problems begin to occur.
A man is doing research on an island where a strange tribe lives. The man's wife gets into a (sexual) relationship with a woman from the tribe and brings her back to the big city where problems begin to occur.