Gregório goes out looking for his horse, which was stolen, but finds on the way a small town with serious bandit problems. Attracted by Márcia, Gregório finds himself in trouble because she is Raul's suitor, a ruthless bandit.

A humble farmer aspiring for richness leaves his land to become a prospector. He finds a precious gem and hides it from his employer, for which he ends up beaten and tortured. After being released, he kills the perpetrators and flees to the big city. There he finds some criminals who will end up transforming him into the most powerful drug dealer and pimp of the underworld.

According to an Amazonian indigenous legend, a certain insect, Anophelis sexualis, has aphrodisiac properties: one who is bitten by it will surely die if it does not have sex within two hours. Knowing this news, Hans Muller, a scientist, moves to the habitat of the insect and collects several specimens for research in his laboratory in the city of Ilha Bela, on the coast of São Paulo. There, besides the local administration and the population, there are several tourists. By an accident, the insects flee and attack the world.

A professional photographer specialized in nude pictures dreams of respectability and the beautiful college student next window.