Released from jail, Nanni punches prison guard Stefano who has denounced him. In order to take revenge, Stefano suggests the suspicion that, during his absence, his wife has had business with the Count Paolo. A few days later, at night, a deadly ambush will be prepared. Based on the novel The Trap (1928) by Toscan Delfino Cinelli.

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.