Luiz Gonzaga decides to change his destiny and leaves his childhood home for the big city to overcome a romance. When he arrives, he meets a woman he falls in love with, the Odaleia (Nanda Costa). After the birth of his son and his wife's health complications, he decides to return to the road to ensure a better future for his son. He has a friend in Rio de Janeiro and with him leaves the little one and heads to Brazil. He didn't imagine that this distance between them would develop into a complicated relationship, enhanced by the strong personalities of both. Based on conversations between father and son, this is the story of Luiz Gonzaga, a singer and accordion player known as Rei do Baião or Gonzagão.

Composer Gilberto Gil accompanies filmmaker Andrucha Waddington to the Northeast of Brazil. Among the rural communities in the region, Gil and Waddignton participate in the Catholic celebration of Saint John's Day with music and dance. Waddington also analyzes the suffering of the population trying to survive through agriculture in difficult terrain.