Two shoeshine girls and a newspaper vendor survive in the Mapocho neighborhood of Santiago. While looking for better luck, Maruja becomes involved with a businessman who helps her become a famous singer. Meanwhile, the two shoeshine boys happen to come across some money from a bank robbery, changing their luck.
| Directing | José Bohr | Director |
| Writing | Eugenio Retes | Screenplay |
| Writing | René Olivares | Screenplay |
| Production | José Bohr | Producer |
| Camera | Andrés Martorell De Llanza | Director of Photography |
| Sound | José Bohr | Music |
| Sound | Eduardo Andersen | Sound |
