Antônio is an astrophysicist who has just found out he has an inoperable brain tumor. After decades living in the United States, he returns to Brazil and tries to learn more about his biological mother. His quest sends him off into the slums of Rio de Janeiro.

Girl is decided to leave her boyfriend and to runaway to an unknown place. Before she leaves, she decides to meet up with him, but they have only one hour to make a very funny balance of their lives.