All Ladies Do It (original Italian title: Così fan tutte) is a 1992 Italian comedy-drama directed by Tinto Brass that explores the complexities of marriage, desire, and betrayal. The film follows Diana, a woman who has been married for five years and finds her relationship growing stale. In a provocative twist, she begins exploring extramarital affairs, believing that these experiences of betrayal might actually rejuvenate her failing marriage rather than destroy it.

Claudia Koll delivers a compelling performance as Diana, capturing the character's journey from marital frustration to sexual awakening with nuance. The film's direction by Tinto Brass, known for his erotic cinema, creates a visually striking narrative that balances comedic elements with dramatic tension. While the premise may seem controversial, the film approaches its subject matter with a blend of humor and psychological insight.

Viewers should watch All Ladies Do It for its bold examination of relationships and its departure from conventional morality tales about infidelity. The film presents a unique perspective on how betrayal might function within a marriage, challenging viewers to reconsider their assumptions about fidelity and desire. With its Italian setting and cultural context, the movie offers a distinct European sensibility that differs from mainstream Hollywood treatments of similar themes. Despite its modest IMDb rating of 5.2, the film has developed a cult following among fans of Italian cinema and those interested in unconventional relationship dramas.