La chiave
- İl: 1983
- Ölkə: Italy
- Janr: Drama, Romance
- Studiya: Selenia Cinematografica, International Video Service, San Francisco Film
- Açar söz: infidelity, jealousy, husband wife relationship, sexual obsession, obsession, key, fascism, diary, perversion, sexploitation, photograph, older man younger woman relationship, lust, desire, extramarital affair, obsessive love, cuckold, exhibitionism, erotic movie
- Direktor: Tinto Brass
- Oyuncu: Stefania Sandrelli, Frank Finlay, Franco Branciaroli, Barbara Cupisti, Armando Marra, Maria Grazia Bon