Amparito Castro

An italian film producer travels to Argentina with part of the crew to a Film Festival contest.

A magazine company and some in-love couples board a night train where a gang of bandits is traveling.

Alberto, Jorge, Ricardo and Tristan are employees of a shoe store, all are married and share the friendship also between their wives. The 4 friends, faithful to the rogue style of Buenos Aires, go out of their way to have love affairs with the beautiful customers of the shoe store, and for that purpose one day they decide to rent, secretly, an apartment to use as a "bulín". The problems begin from then on, as everyone wants to be the first to release it and then, successively, take turns for their adventures. As is to be expected, it does not take long for the first entanglements to appear, while their wives seem to begin to suspect the adventures of these four typical Buenos Aires chantas.

The story of a women who escapes from her wedding with a womanizer.

When they are killed by the leaders of the two gangs fighting for control of the underground game, the conductor who is the heir of one of them turns his musicians into gangsters.