Dos hermanos que viven en el interior del país deciden viajar a Buenos Aires con el anhelo de triunfar en el canto lírico. Martín, el hermano mayor, carga con el mandato paterno de tener que cuidar a su hermano menor Román. Ambos quedaron huérfanos siendo niños. Al llegar a Buenos Aires conocen a Estela, una chica cantante de un night club, que se enamora de Martín y a su vez Román se enamora de ella. Two brothers who live in the interior of the country decide to travel to Buenos Aires with the desire to succeed in lyrical singing. Martín, the older brother, bears the paternal mandate of having to take care of his younger brother, Román. Both were orphaned as children. Upon arriving in Buenos Aires, they meet Estela, a singer from a night club, who falls in love with Martín and in turn, Román falls in love with her.