Roberto is a successful businessman. Persecuted by the police, he will have a dilemma: give a secret or keep on running.

Chief of Police Rui, a happily married man of principles, is in charge of investigating Joana, a teacher who's accused of political crimes. After some false starts, he manages to arrest her, but is startled to learn that she's also a nun. The revelation doesn't alter the natural course of events: he must torture her in order to obtain a confession, and gets increasingly attracted to her.

Three colleagues from a company go out together all the time and make up fisherman stories for each other about their sexual adventures and how brave they are against other guys.