Juliano is a millionaire who leads a boring life amidst the facilities that money provides him. One day, he decides to change his routine and associates with a mad scientist, Professor Kunz, who invents a magic potion, a drug that releases the other side of the personality of those who consume it. Juliano becomes a guinea pig and tries the potion, transforming into the beautiful Juliana (Vera Fischer). However, the effects of the new drug will cause many confusions between the millionaire and the crazy professor, creating complicated situations for both of them.
Two rival gangs of bandits, led by the dangerous Orelha de Lata and the Tropeço brothers, are devastating the same region. The film follows the attempts of a pair of two failed friends, the clumsy and silly Flic and Floc, to manage a funeral home that they inherited - and which can be very profitable, depending on the number of murders in the city.
Edmundo Scivano returns to his hometown after years of failure in his political career. Discredited, he seeks the support of his countrymen to get his life back on track, but finds only contempt and disappointment in his path. Dissatisfied and angry, Scivano decides, insanely, to make a pact with the devil to obtain power and wealth to plot his revenge.