Between songs and games of military acrobatics, four boys who do military service establish relationships with as many young women.

Catrasca is a photojournalist with a fondness for women of all kinds.

In a very exclusive summer resort, a curious exchange of married couples will take place.

Mingo, Carlitos and Tristán are three friends who run a humble moving company together. One day, while they are having dinner at Carlitos' house, a baby is left at his door with a letter in which they are asked to take the baby to the province of Córdoba so that he's not in danger. From there, a series of entanglements begin as they are taken as kidnappers and fugitives from the law.

Alberto and Jorge are two comedians, who before the possibility of making money with a business agent, agree to play the role of executives of a fictitious company, in order to appear prosperity before possible foreign buyers of players. As the business agent instructs them to present themselves as married, Alberto and Jorge propose two co-workers to represent the indicated role.

Music execs find out their songs are being pirated, so a detective and his assistant are hired to catch the culprits.

Mother and daughter are both pop singers, but mom wants her little girl to get married. Wacky complications.

The plot revolves around Jorge and Marta, who together with their two children form a typical middle-class Buenos Aires family in the 70s. One day, physically and mentally tired, she decides, a little reluctantly of Jorge, to go a few days of rest to Mar del Plata. As expected, the temptations of summer on the beach do not take long to appear, since Marta will try to seduce different types of heartthrobs. At the same time, her husband, who has been left in Buenos Aires alone, since the children of the marriage have gone to spend the summer in the fifth of some relatives, is also tempted to live a few days of single. Both, each with their own values, must decide whether or not to give in to their own temptations, but unexpected news will suddenly change the plans of each of them.

Juan Benatti, a tango singer in a typical quartet, is left in charge of five-year-old Ignacio, the son of the group's director, Horacio, and Marisa, when his parents are forced into exile for political reasons. Ignacio calls Juan "grandfather" and becomes a father to him. Horacio dies abroad; his mother remarries and demands the boy. But since he doesn't get along with his mother's new partner, custody finally falls to Juan, who raises the boy until he graduates from high school. He then turns down university to become a musician in a rock group, where he will be the voice and host.

Amid chases, fights and shootings, three undercover agents proposed derail a band of gangsters and save a famous scientist who had been kidnapped.