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.
Daniela, raised in the bosom of a strict Evangelical family and recently unmasked as a fornicator by her shocked parents, struggles to find her own path to spiritual harmony.
Trini's daughter is sad that her best friend is leaving Saint Michael School since her mother can't keep paying for it. Trini promises her daughter that this won't happen and decides to put together a plan with the other "mamis" of the group to solve the problem. But this mission will be much more difficult than they thought and they will have to stick together as a group.
