Cecilia is part of a cell of the Manuel Rodríguez Patriotic Front that operates in the port of Valparaíso. The group carries out an action that lands them on the news. Cecilia adopts her combat alias; she will be known as “Tamara.” Bareta, the agent of the CNI, investigates the attack carried out by Cecilia’s group and discovers a clue that leads him to them.