A group of juvenile delinquents live a violent life in the infamous slums of Mexico City; among them Pedro, whose morality is gradually corrupted and destroyed by the others.
Estela Inda
Miguel Inclán
Alfonso Mejía
Roberto Cobo
Alma Delia Fuentes
Francisco Jambrina
Jesús García Navarro
Efraín Arauz
Sergio Virel
Jorge Pérez
Javier Amézcua
Mario Ramírez
Ernesto Alonso