The life of Élida Passo, pioneer of medicine of the Buenos Aires of the XIX century. By 1870, the first women tried to practice medicine in an area reserved for men; and through sacrifice and struggle, they begin the path towards a more egalitarian society.
A middle-age woman and a young composer live a tragic romance.
A single mother who is denied work to support the son she had with the aristocrat who had seduced her, is helped by a singer, a director of orchestra and an American female singer, who get her shelter in the humble pension where they live.