Juca Valente owns a kiosk on the coast of São Paulo and just wants to have fun. An eternal flirt, he hates big responsibilities and doesn't think about having anything serious with anyone. But his life takes an entirely different turn when an American ex-girlfriend dumps a baby on him and disappears. Juca then leaves for the United States with the intention of returning the child, not imagining that he would start liking the idea of being a father.

A failed pseudo-comedian discovers that another guy is making a name for himself with his original joke. He needs to recover what is his, even if he has to kill his tormentor to do so.