Briefly describe the plot of the film La historia oficial

"La historia oficial" (The Official Story) is a 1985 Argentine drama film that follows the story of Alicia, a high school teacher who starts to question the truth about the adoption of her daughter, who may be the child of political prisoners who were disappeared during Argentina's military dictatorship. As Alicia delves deeper into the mystery, she begins to uncover the dark truths of her country's recent past and the horrific crimes committed by the government against its own people. The film explores themes of memory, truth, and justice in the aftermath of a brutal dictatorship.