On October 2, 1968, a student uprising descends into violence after the Mexican government begins to use lethal force against the protesters.
María Rojo
as Alicia
Héctor Bonilla
as Humberto
Jorge Fegán
as Don Roque
Bruno Bichir
as Sergio
Demián Bichir
as Jorge
Ademar Arau
as Carlos
Marta Aura
as Vecina
Eduardo Palomo
as Herido
Carlos Cardán
as Subteniente
Paloma Robles
as Graciela
Simón Guevara
as Muchacho I
Leonor Bonilla
as Muchacha