The musical comedy "Corações a Mil" directed by Jom Tob Azulay is a feature film mixing documentary and fiction. It shows a tour by singer-songwriter Gilberto Gil that started in Porto Alegre, passing through Salvador to Belém, telling at the same time the story of a communication teacher, Jairo (Joel Barcelos) who is assigned the task of discovering "the secret of mass communication". Accompanying Gil's tour, Jairo meets and falls in love with Su (Regina Casé), a fan of the singer.