Animation film based in some stories of the better illustrators and humorists of Spain during the democratic transition, on seventies: Chumy Chumez, Perich, Oscar, Ja, Fer, Ivà. They are quotidian stories about love, death, sex and violence.

Once Upon a Time, one of the first animated films made in Spain, is a free adaptation of the story Cinderella by Charles Perrault. It was directed by Cirici Pellicer, pseudonym of Jaime Baguña Gil, and obtained recognition for the best children's film at the Venice Film Festival.

Duran and his team of the fifth group are secret agents missioned by Inspector Peña to find and capture a gang of dangerous criminals who are planning a major hit.