In the 60s, a new music genre, already revolutionizing the world, pop, arrives in Spain. Maribel Campoy, a 19-year-old girl from the conservatory, sees herself responsible for a new musical brand that will change the rules of the game. In addition to her boss, Guillermo Rojas, and Roberto, a young singer who has discovered the scenarios of El Price's "Matinales", Maribel will shed light on a new way of understanding the musical panorama. Three characters who get caught up in a love triangle in an era and social framework where the police charged everyone who tried to revolutionize the country.