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.

In a secluded house in a small seaside town live four unrelated men and the woman who tends to the house and their needs. All former priests, they have been sent to this quiet exile to purge the sins of their pasts, the separation from their communities the worst form of punishment by the Church. They keep to a strict daily schedule devoid of all temptation and spontaneity, each moment a deliberate effort to atone for their wrongdoings.