After returning from the United States, Johnny Tolengo is extorted by the mob into signing with a shady record company, thus setting off a series of unexpected adventures.
Emilio, Benito Alberto and Gino are four childhood friends who today belong to the same police group "Z Brigade". Your first mission is to address the assault to a bank, but the lack of vitality that characterizes them they help the assailants flee the scene! The sergeant in charge decides to send them back to the Police Academy. The instructor will Moria Casan, who will train them to face and try to capture "Scar", the most feared and elusive offender.
Roberto separates from his wife and needs a place to stay. When he moves in with gay Marcelo, he is clueless about Marcello's sexuality and the two become close friends. One night after many drinks Roberto has sex with Marcelo and must confront his feelings and the potential ridicule of his family.