In Mexico City's infamous Lecumberri prison, three drug-addicted convicts celebrate getting drugs from one of their the mothers. They are found out and locked up in the "apando," the dreaded punishment cell. Protests over the treatment of those held in the cell lead to a bloody confrontation.
Manuel Ojeda
Salvador Sánchez
José Carlos Ruiz
María Rojo
Delia Casanova
Luz Cortázar
Álvaro Carcaño
Ana Ofelia Murguía
Sergio Calderón
César Sobrevals
Gerardo del Castillo
Adriana Rojo
Tomás Pérez Turrent
Max Kerlow
Roberto de Rivero
Guillermo Gil