A Young man from a wealthy family hide them his attraction for tango culture of arrabal. In a milonga he fell in love with Mirella and he have a knife fight with all others guapos that want her, he won. Time pass and Mirella became a mistress but this situation is unstable because of the society prejudices.
| Actor | Role |
|---|---|
 Florencio ParraviciniPonce - Mocho | Ponce - Mocho |
 Mecha OrtizLa rubia Mireya | La rubia Mireya |
 Santiago ArrietaAlberto | Alberto |
 Irma CórdobaCamila Peña | Camila Peña |
| MMartín ZabalúaCarlos Rosales | Carlos Rosales |
 Niní GambierInés Rosales | Inés Rosales |
| AAlfonso PisanoEuclides García Fuentes | Euclides García Fuentes |
| MMary ParetsLucy Rosales | Lucy Rosales |
 Hugo del CarrilCantor | Cantor |