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.
On the eve of an important surfing championship, a group of young friends travels along the Brazilian coast with the intention of training hard and having a chance to become professional in the sport. However, along the way, Guel, a surfer bum, falls in love with a rich girl.
