Living on a Dream, tells the story of Efrain Molina, a young and talented man who wanted to escape his musical vocation by taking shelter in medicine and the dreams of a conventional life. However, the unexpected death of his father forces him to take a walk down memory lane, travelling to the past in search for the meaning of his existence. In his journey, Efrain is surprised when he discovers that The Hour of Truth, the song which made his uncle a music star was written by his father. This revelation will wake in him the need to redeem his father by getting him out of anonymity. However, music is the only possible way to find justice. With his talent and the rest of Adolfo´s compositions, Living on a Dream among them, Efrain will quickly become the great revelation of the moment. But, will he manage to break the tragic destiny that surrounds his family´s musical lineage and have a happy ending? (Vivo en el limbo).