During the 90's, Brazil bets on Luís Cláudio Freitas, the big boxing Brazilian bet. Meanwhile, his younger brother, Acelino Popó, is still in an amateur. After his success in a fight in the US, Popó's talent make him stand out at a fast pace, meanwhile Luís finds himself excluded by being older. Between belts and knockout, both decide how far their brotherly love will take them.