La Unidad 9 fue la cárcel donde la cruenta dictadura militar concentró a miles de presos políticos, separando a sus líderes en dos Pabellones de la Muerte, para asesinarlos sin juicio. No solo los prisioneros serían asesinados por el ejército, sino también sus familiares. La lucha por la vida y la dignidad se renovaban cada día y la voluntad, el ingenio y el humor eran armas de la resistencia.

City of Rosario. After three decades in prison together in the same cell, Tito and Castor are released. Outside the youth's friends await, as well as mines, tango, nights of drunkenness and a suitcase full of money hidden in the Parana River. They will try to seize the time and live every second trying to retrieve each of those thirty years behind bars. And when things become complicated they will cover each other as they always did.

A teacher arrives at a humble school in the Buenos Aires suburbs to serve as a substitute. There he meets Sofía, a gifted 7-year-old girl. The teacher quickly notices that Sofía may be a case of hidden talent in that environment and decides to do something to help her.