The Lady of the Black Moons (1971)

In the depths of loneliness and despair, beautiful Aida visits her "tailor," Victoria, a woman who runs a sensual house where erotic fantasies are fulfilled. After satisfying her desires in the arms of one of Victoria's young men, Aida has a haunting nightmare where she envisions herself as a witch who, during a full moon, has the power to destroy her lovers' sensitivity.

Unfortunately the movie The Lady of the Black Moons is not yet available on HBO Max.