Dawn of November 16, 1989. During the Salvadoran civil war, six Jesuit priests, university professors, and two employees are murdered at the Universidad Centroamericana José Simeón Cañas (UCA), in San Salvador. The news has an international impact immediately and the government accuses the guerrillas of barbarism. A witness, however, knows it wasn't them. A cleaning worker at UCA, Lucía saw the military committing the murders and must choose between telling the truth and protecting her family. Based on a true story.