A group of adolescents from the same school, although of different social classes, intervene between them. Oscar falls in love with Sandra until Diego seduces her and makes her pregnant...
| Actor | Role |
|---|---|
| JJaime GamboaÓscar | Óscar |
 Mercedes MolinaSandra | Sandra |
| NNacho DuatoDiego | Diego |
 Miguel PalenzuelaNot listed | Not listed |
| GGlòria MartíNot listed | Not listed |
| NNuria GiliNot listed | Not listed |
 Carlos LucenaDirector del colegio | Director del colegio |
 Joan LlanerasNot listed | Not listed |
| MMarina FerriProstituta | Prostituta |
 Francisco JarqueLibrero | Librero |
| FFernando UlloaDoctor | Doctor |
| MMercè BruquetasNot listed | Not listed |
| MManuel BronchudChófer | Chófer |
 Irene D'AstreaViajera | Viajera |
| VV. García LorcaNot listed | Not listed |
 Florencio CalpeViajero | Viajero |
| CConcha BardemNot listed | Not listed |
| EEncarna XiménezNot listed | Not listed |
| CConchita ArgimbauNot listed | Not listed |
| AAsunción RuizNot listed | Not listed |
| GGigi ArcheNiña | Niña |
| JJorge ArcheNiño | Niño |
| SSofía ChouxNiña | Niña |
| CCarolina DuránNiña | Niña |