The film tells the story of a group of teenagers who were kidnapped and disappeared by the Argentinean dictatorship in 1976. They were students of the Colegio Nacional de Buenos Aires, the oldest and most prestigious high school in the country. One hundred and eight pupils of the school were killed by the military government. The group of young people whose story the film traces were between 15 and 19 years old. At the beginning of the seventies, they created the biggest, most important political group that gathered young people to fight for the Socialist Revolution. They lived beautiful days of friendship and love which were interrupted by violence and death, brought about by the military government.