The Key(1983) -

: The story follows a mature couple, Professor Nino Rolfe and his younger wife Teresa, whose passion has faded after 20 years of marriage. In a desperate attempt to rekindle their intimacy, Nino begins writing his secret erotic fantasies in a diary and purposely leaves the key where Teresa can find it. Teresa discovers the diary and begins her own, leading to a psychological game of mutual voyeurism and jealousy that eventually involves their daughter's fiancé, Laszlo.

: Tinto Brass, known for his "voyeuristic" and scandalous filmmaking style. Lead Cast : Stefania Sandrelli as Teresa Rolfe. Frank Finlay as Nino Rolfe. The Key(1983)

: Regarded as one of the most famous examples of erotic arthouse cinema, the film was scandalous upon release for its explicit nudity and sex scenes. It is available in various restored editions, including a 4K version from Cult Epics. Cult Epics: The Key (1983) - Midwest Film Journal : The story follows a mature couple, Professor