Belle Duke, in order to get revenge on her former lover Philip Bang, organize his jail break. But instead of Philip is the Italian Felice Brianza, AKAS Felix, to escape. Now Felix is obliged to help Philip to escape. He will succeeded and from that moment on the two will join to defraud Belle. The swindle plot become more complicate when Felix falls in love for Philip's daughter.
Ferdinando Cefalù is desperate to marry his cousin, Angela, but he is married to Rosalia and divorce is illegal in Italy. To get around the law, he tries to trick his wife into having an affair so he can catch her and murder her, as he knows he would be given a light sentence for killing an adulterous woman. He persuades a painter to lure his wife into an affair, but Rosalia proves to be more faithful than he expected.
Roberto, a drummer in a rock band, keeps receiving weird phone calls and being followed by a mysterious man. One night he manages to catch up with his persecutor and tries to get him to talk but in the ensuing struggle he accidentally stabs him. He runs away, but he understands his troubles have just begun when the following day he receives an envelope with photos of him killing the man. Someone is killing all his friends and trying to frame him for the murders.
