Young Arabella (Tini Cansino) and Francesco (Francesco Casale) are in a car accident on their wedding day. Arabella was fine, but Francisco hurt her leg. Now, he's in a wheelchair. After the accident, Francesco, a writer, not only lost his creative inspiration, but could no longer have a normal sex life with his wife. So Arabella in pain lived a double life, affectionately surrounding her husband during the day to help him regain his health and create; Go into town at night to a low-level sadomasochistic sex club to seek the release of sexual desire. In fact, it was Francisco who wanted to stimulate his sexual fantasies through these inappropriate stories, for her to bring her night experience home. It was precisely because of this that Francesco began to write a novel entitled "The Black Angel", which involved the erotic narration of Arabella. As everyone knows, one crime after another hidden around this boring couple followed......