Watch One Night Stand (1993) Official Trailer

Two woman and a man set up a detective agency. What passes for a story follows two of their cases. The first involves a glamorous woman who has found a key in her husband's wallet, and wants it investigated. It turns out to be a trap to blackmail rich men. The other involves a woman who believes her property is haunted and her husband possessed, and involves a cult where a bald man says incantations over nude women.