In 1973, the Chilean military, under the direction of General Augusto Pinochet and backed by the CIA, overthrew the shaky socialist government of democratically elected President Salvador Allende. The coup led to the murder of 3,000 leftist Allende supporters and the detention of an estimated 250,000 political prisoners. Set against the background of the political instability that led to that crisis, Andrés Wood's Machuca is a story of the friendship between two twelve-year-old boys from different sides of the social spectrum..