A chronicle of the life of Jaro, the leader of a juvenile delinquent gang, depicting his rise from street urchin to outlaw anti-hero on the way to his inevitable end.
- Year: 1980
- Country: Mexico, Spain
- Genre: Crime, Drama
- Studio: Producciones Fenix, Acuarius Films S.A., Fígaro Films
- Keyword: journalist, prostitute, robbery, madrid, spain, delinquency, based on true story, gay interest, juvenile delinquent, drugs, cine quinqui
- Director: Eloy de la Iglesia
- Cast: José Luis Manzano, Isela Vega, Verónica Castro, Jaime Garza, Enrique San Francisco, María Martín