A heartfelt story, Guaraní follows fisherman Atilio as he travels with his granddaughter Iara to Buenos Aires. Atilio’s greatest desire is to have a grandson to transmit the Guaraní culture. When he discovers that Iara’s mother, Helena, is pregnant, he decides to go on a long journey and cross borders, hoping to convince Helena to give birth in the Guarani land…The long journey will make Atilio and Iara understand the real meaning of traditions and family bonds.