While playing a prank, a young boy accidentally discovers the identity of a criminal lurking in the neighborhood.

The plot reflects the figure of Pascual Contursi, tango poet. In love with a singer, he leaves his wife and son to go with her. Some time later, the singer leaves him and he composes the tango that gives the film its title.

A gambling priest opposes a group of scammers.

Alberto Nadal, Carlos Firulo and Luis Chávez are three intrepid police officers who are in charge of solving different criminal cases.

A young man discovers an infidelity and kills his wife. He was in love with this girl and had married her to get her out of a correctional institute.

A young man dreams of being a singer and become popular with crowds. Over time manages to have everything you want, but on the way he meets a person based envious intrigues that it manages to lose his girlfriend and even his own representative. To do this, he must work hard in order to get back their goals and desires.

An adultery-induced woman is helped by her driver who discovers the villains.

A rural businessman is robbed by a corrupt partner and his cadet son and good student aspires to run the business.

A traveling coffee vendor lives in an astronomer's laboratory.

With the expansion of television in Argentina people changed their customs and schedules. This is the story of a family father who refuses to change his own, but who suffers after having acquired a television set.

A writer gets involved in a police case related to some jewelry belonging to a Chinese sect.

Juan Carlos Thorry is a police inspector who must solve the mystery of the death of the warden of a boarding school for young women, for which he goes undercover as a music teacher. The main suspect is the mischievous schoolgirl María Duval. A series of entanglements leads the protagonists to becoming romantically involved and to finding the culprit.

Dos en el mundo is a 1966 Argentine film directed by Solly Schroder

Leonardo is a singer with huge success in Argentina and abroad. He is happy, but his tranquility is not enough as he can't find love and is possessed by sadness.