During the last years of Pinochet's military regime, a group of militants from the "Manuel Rodríguez Patriotic Front" plan a prison break of political prisoners, through a tunnel that will take them 18 months to dig.

Benjamín Vicuñaas Leon Vargas
Roberto Faríasas Rafael Jimenez
Amparo Nogueraas Fabiola Pizarro
Francisca Gavilánas Paulina Baeza
Patricio Contrerasas Rodolfo Ternicier
Eusebio Arenasas Patricio Velásquez
Willy Semleras Warden Jorquera
Diego Ruizas Oscar Lira
Víctor Monteroas Germán Sanchez