Upon the outbreak of the Spanish Civil War in July 1936, the anarchist union CNT socialized the film industry in Spain, so in Madrid and Barcelona film workers took over the production assets and, between 1936 and 1938, numerous films on a wide variety of topics were released, composing a varied mosaic that gives rise to one of the most unusual and original moments of Spanish cinematography.

July, 1936. The terrible Spanish Civil War begins. When the streets are taken by the working class, the social revolution begins as well. The public shows are socialized, a model of production and exhibition of films, never seen before in the history of cinema, is created, where the workers are the owners and managers of the industry, through the unions.