Marta's big dream is to become a football star. But her parents are against it. They say that she is still too small and, besides, she’s a girl! But Marta desperately wants to play, so she reluctantly decides to leave home. She takes the next bus and after many hours of travel, she reaches the giant stadium in Rio de Janeiro. Soon, this stadium becomes her second home and all the world knows about Marta, the exceptionally gifted football star.