Year 2001. Haunted by doubts of her father’s death, Senator Frei gets an anonymous phone call where she is told about her father being murdered. With this phone call begins a dangerous investigation in which, along with Consuelo, journalist of the Senate, and Nicanor, former Argentine police, will discover how the procedure was taken in the hands of agents of the dictatorship, thus murdering the former president Frei Montalva.