Stefano, the son of a wealthy businessman, meets a beautiful woman named Lidia while accompanying his father to a meeting with a cardinal. He pursues her through the streets of Venice and a romance develops. Upon returning from an overseas business trip, he is informed that Lidia has been killed in an accident. Soon afterwards, he thinks he recognizes her at a building site, but the woman claims to be a reporter who is obviously involved with gangsters. Furthermore, all evidence of Lidia's death has now been obliterated. Stefano continues to investigate the mystery, uncovering family intrigues
| Production | Camillo Fantacci | Production Manager |
| Writing | Dante Cesaretti | Screenplay |
| Camera | Gianni Xaiz | Assistant Camera |
| Writing | Giuseppe Pellegrini | Screenplay |
| Sound | Gianfranco Di Stefano | Original Music Composer |
| Costume & Make-Up | Anchise Pieralli | Makeup Artist |
| Editing | Enzo Alabiso | Editor |
| Production | Mario Ciarpiglini | Production Secretary |
| Sound | Fiorenzo Magli | Sound |
| Production | Fausto Del Chicca | General Manager |
| Production | Giovanfrancesco Fantacci | Production Designer |
| Directing | Giuseppe Pellegrini | Director |
| Camera | Mario Vitale | Director of Photography |
| Writing | Camillo Fantacci | Story |
| Directing | Paolo Del Chicca | Script Supervisor |
| Sound | Felice Di Stefano | Original Music Composer |
| Production | Enzo Casieri | Production Supervisor |
| Directing | Dante Cesaretti | Assistant Director |
| Camera | Bernardo Toscano | Still Photographer |
| Costume & Make-Up | Mori Amneris | Seamstress |
