Rock and Dr. Andrea travel up the Amazon to find out why the plantation workers have left their work in panic, allegedly because of attacks from Curucu, a monster who is said to live up the river where no white man has ever been before...

Candinho is a hillbilly who leaves the countryside, taking his donkey along, and goes to São Paulo, trying to find his mother.

An employee of a glass factory suffers with his wife's contempt and starts to develop homicidal delusions about her. One night, he meets a singer which resembles his wife a lot and conjures up a plan.

To avoid gossips about his life, a rich man hires a butcher to play his wife's lover. But the two fall in love causing more troubles than expected.