- HD 1080
- Runtime: 97m.
- Status: Released
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- Languages: it
- Country: Italy
- Director: Sergio Martino
- Stars: Edwige Fenech, Anita Strindberg, Luigi Pistilli, Ivan Rassimov, Angela La Vorgna
- keywords: italian, murder, whodunit, degenerate
- Production_studio: Lea Film
- Slogan: Unlock the Secrets of Your Darkest Desires!
- providers: AMC+ Amazon Channel, Night Flight Plus
- The Your Vice Is a Locked Room and Only I Have the Key is featured in the top rankings of 1972
- #25 in Top Thriller Movies of 1972
- #12 in Top Mystery Movies of 1972
- #17 in Top Horror Movies of 1972
Oliviero is a drunk, burned-out writer who amuses himself by hosting orgies at his grand country manor and humiliating his wife Irina. When a number of women are murdered in grisly fashion, Oliviero becomes a prime suspect.
