This is about the Spanish writer Francisco Ayala who in his youth, while being student of law, became a film critic in the very prestigious papers Ernesto Giménez Caballero's 'La Gazeta Literaria' and José Ortega y Gasset's 'Revista de Occidente' in Madrid on the 1920's decade. Otherwhise Francisco Ayala introduces his involvements on his social and cultural environnement in his novels and avant-gardist writings such as 'El boxeador y un ángel' or 'Cazador en el alba'.