Mauricio is a Frenchman who arrived in Barcelona fleeing from justice. He takes refuge in a hostel in Chinatown and falls in love with Pilar, the niece of the owner. When a murder is committed in the neighborhood, Mauricio becomes the prime suspect.
| Directing | Rafael Gil | Director |
| Writing | Rafael Gil | Screenplay |
| Camera | Alfredo Fraile | Director of Photography |
| Sound | Manuel Parada | Original Music Composer |
| Editing | José Antonio Rojo | Editor |
| Writing | Miguel Mihura | Screenplay |
