Bonga, his three friends and his girlfriend Loló care for abandoned children in a cave on the outskirts of a city. One day, Pedrinho runs away from home and goes to live in the cave. His father, a powerful industrial, offers a reward to anyone who brings the child back.

Duda is a zoo cleaner. He and his friend Kiko and Zeca are actively engaged in an animal protection group. For this reason, they are summoned by mystic Noé to fight animal hunters in the Pantanal region, in Brazil, who are after animal skins and furs, and are led by the mean Morel. They accept the mission and, on their way, meet archaeologist Marcos and photographer Carla, who are in search of a lost pyramid built by the Phoenician. Together, they try to beat the hunters.

The principal of a school turns the classroom into a studio and makes his students porn film actors to be displayed in the motels of his property. At school, the principal sells grades and diplomas, not interested in academic performance.