Maribel (Natalia Dicenta) is a prostitute working in Madrid in the late fifties. One night he meets Marcelino (Carlos Hipolito), shy and quiet man who falls for her. For Maribel is in principle a client more, but gradually begins to feel attracted to the shy provincial, owner of a chocolate factory in Soria. Pili (Nathalie Seseña), Rufi (Mireia Ros) and Nini (Malena Alterio), the companions of Maribel, truculent by nature suspicious of this relationship and begin to suspect that the provincial could be a murderer. When Maribel Marcelino asks her to marry him, they intervene and away from Marcelino and his "strange family". Adapted from the play "Maribel and the Strange Family" by Miguel Mihura.
| Directing | Ángel Blasco | Director |
| Writing | Miguel Mihura | Writer |
| Writing | Ángel Blasco | Writer |
| Production | Ángel Blasco | Producer |
| Production | Mariví de Villanueva | Executive Producer |
| Sound | Joan Valent | Music |
| Camera | Fernando Arribas | Director of Photography |
| Editing | Ángel Blasco | Editor |
| Editing | Javier Naya | Editor |
| Art | Montse Ros | Art Direction |
| Art | Gustavo Suñer | Set Decoration |
| Costume & Make-Up | Cristina Rodríguez Torres | Costume Design |
| Costume & Make-Up | Concha Martí | Key Makeup Artist |
| Production | Beatriz Becerra | Production Manager |
| Directing | Mercè Coll | Assistant Director |
| Directing | Anne Deluz | Assistant Director |
| Directing | Marta Pahissa | Second Assistant Director |
| Directing | Alexandra Palau | Assistant Director |
| Sound | Adán Latonda | Foley Artist |
| Sound | Paolo Greco | Dialogue Editor |
| Camera | Fernando Arribas | Camera Operator |
| Camera | Diego Escribano | Grip |
| Camera | Monica García Calero | Assistant Camera |
| Camera | César Hernando | Camera Operator |
| Lighting | Dani Jareño | Electrician |
| Camera | Christian Molina | Second Assistant Camera |
| Camera | Tote Navalón | Camera Operator |
| Lighting | Antonio Pascual | Electrician |
| Camera | Samuel Pita | Second Assistant Camera |
| Camera | Saturnino Pita | Assistant Camera |
| Lighting | Apolinar Ramiro | Gaffer |
| Camera | Jordi Sardà | Grip |
| Costume & Make-Up | Inma Artigas | Costume Assistant |
| Editing | Manu Zapata | Assistant Editor |
| Directing | Pepa Domínguez | Script Supervisor |
| Production | Óscar Vigiola | Production Assistant |