Documentary that addresses everything that surrounded the premiere in Spain of the controversial film A Clockwork Orange, by Stanley Kubrick, and reconstructs the events that occurred in those days, 50 years ago, around the first public showing of the film in Spain at the Seminci in Valladolid. It does so with numerous testimonies from attendees and officials involved in the organization of this event, as well as some voices from culture, both from the seventies and today.