The fairy tale story of Maria da Graça, a small town girl with big time dreams of becoming a singer, who moves to Rio de Janeiro to pursue her ambitions.

Didi, Dedé, Mussum (Mussum) and Zacarias are forest rangers that they work in the Amazon rain forest where they fight the action of smugglers with the aid of Juliana, a beautiful engineer. There are many funny scenes where they find the mythical source of the fountain of youth which they drink, becoming again children.

A kind wanderer living around a circus, who also happens to work as a modern Robin Hood, must solve the mystery behind the kidnapping of a lost little girl he meets.