Maria is the conductor of a choir of young people considered one of the main attractions of the Christmas party of the city. On the eve of the event, the soloist Emanuel loses her voice. Distressed, Maria and all the members of the choir do their best to cure him, gargling using cold, warm, vocal exercises, prays, syrups, promises, medicine, sympathy and positive thinking. However, the remedy may be a good night`s sleep. While sleeping, Emanuel dreaming be in Natalândia, a city where every day is Christmas. The enchanted city, however, is sad because the scores magic has disappeared. Without them, there is no music and the Estrela de Belém can not guide the Magi. To retrieve them, the mayor Natália account with the help of Emanuel, the shepherd Azul and Encarnada, and two detectives Jingle and Bell.