In an isolated villa, Davide Lugani lives with his wife, Carlo, his brother, and their secretary Paolo. Wheelchair-bound Carlo is blind and mute, but his abnormal sensitivity allows him to predict events before they happen. Davide dies of a suspected heart attack and Carlo's nurse is shot dead. The police suspect Davide's widow as well as Paolo, who seems to be her lover. Just as the pair are about to be arrested, there is a twist...
| Directing | Romano Ferrara | Director |
| Production | Ulderico Sciaretta | Producer |
| Writing | Marcello Coscia | Story |
| Sound | Berto Pisano | Original Music Composer |
| Writing | Giorgio Stegani | Screenplay |
| Art | Luciano Del Greco | Art Direction |
| Writing | Marcello Coscia | Screenplay |
| Writing | Elisa Pezzana | Original Story |
| Editing | Otello Colangeli | Editor |
| Writing | Sandro Continenza | Screenplay |
| Crew | Oberdan Troiani | Cinematography |
