A rainy day forces Joaquin, Joe Luis and Alvaro to refuge in Martins' house. They also go there two Swedish girls who want love and spanish ham; a nun with hobbies of racing driver; a fat priest; a policeman unable to establish order; and the father of Joaquin, a fortune hunter. In the chaos that is triggered, the five young people discover their common love for music and they form a band.
| Directing | Javier Setó | Director |
| Writing | Javier Setó | Writer |
| Writing | Santiago Moncada | Writer |
| Writing | Rafael Mateo Tarí | Writer |
| Sound | Gregorio García Segura | Music |
| Camera | Francisco Fraile | Director of Photography |
| Editing | Antonio Ramírez de Loaysa | Editor |
| Production | Julio Parra | Production Supervisor |