André (Curado Ribeiro), is a son of a wealthy family who meets a girl called Luisinha (Milu). Luisinha lives at a small pension house with Rita (Maria Olguim) and Januário (João Silva), who are as parents to her, and with mr. Simplício Costa (António Silva), better known as Costa do Castelo, a lazy but highly talented guitar player who together with (Hermínia Silva) reaches success.
| Directing | Arthur Duarte | Director |
| Writing | João Bastos | Writer |
| Writing | Fernando Fragoso | Writer |
| Sound | Jaime Mendes | Music |
| Camera | Aquilino Mendes | Director of Photography |
| Editing | Jacques Saint-Léonard | Editor |
| Art | Raul Faria da Fonseca | Production Design |
| Art | Raul Faria da Fonseca | Set Decoration |