When Cunda, a man living deep in the Brazilian rainforest, is bitten by a snake, he has a hallucination of four chimpanzees. Once he recovers, he is shocked to find the four chimpanzees waiting for him at home, and, believing them to be special, decides to take them to the city in order to sell them.

A public relations man is invited to guide an American millionaire during his stay in Rio de Janeiro. He gets involved in the most bizarre situations, from orgiastic mega-parties to confrontations with the police, meetings with drug dealers and movie stars, facing corruption and even murder.

In search of a powerful hallucinogenic, five friends embark on a dangerous journey deep into the Amazon. But a bad trip isn't the only threat as they discover when they stumble across the hidden camp of the crazed Dr. Moreau and his murderous animal-human hybrid creations.

In this highly stylized Brazilian drama a sax player fondly remembers one wonderful night spent with his life's love and decides to find her again. He embarks upon a quest through the wild streets of Rio to find her. Along the way he meets an assortment of odd urban underworld characters.