Arabella l'angelo nero

The name of this movie is Arabella l'angelo nero released in 1989-09-08 and it's main theme is Arabella is a nymphomaniac who has sex with any man. One day, her husband, a writer, meets her and another man. She has a strange reaction: kills the lover. Her husband hides the corpse. From that moment on, he encourages her meetings with other men, and writes down the experiences in his new book..