Industrialist Jean is living a jet set life in late sixties Paris. He comes to the aid of a frightened young woman (Nicole) who is under the domineering control of her abusive boyfriend, Klaus. Although married, Jean develops a romantic relationship with Nicole. However, he may have gotten himself involved in more than he bargained for.
You can now watch So Sweet... So Perverse online on the following streaming providers in the United States.
| Directing | Umberto Lenzi | Director |
| Sound | Riz Ortolani | Music |
| Writing | Luciano Martino | Story |
| Writing | Ernesto Gastaldi | Screenplay |
| Writing | Massimo D'Avak | Adaptation |
| Camera | Guglielmo Mancori | Director of Photography |
| Production | Sergio Martino | Executive Producer |
| Production | Mino Loy | Producer |
| Production | Luciano Martino | Producer |
| Editing | Eugenio Alabiso | Editor |
| Art | Franco Bottari | Art Direction |
| Costume & Make-Up | Giovanni Naitano | Costume Designer |