It tells the story of Chiquinha Gonzaga, a revolutionary musician who marked the history of music in Brazil, and challenged the social standards of her time. Chiquinha was raised very comfortably and had an excellent education provided by his father, Jose Basileu, who expected his daughter to be a lady of the imperial court. But after listening to songs played in a black yard and influenced by friends, such as composer Joaquim Callado, Chiquinha begins to make compositions mixing polka and lundu. By imposition of her father, Chiquinha is forced to marry Jacinto, with whom she has three children. However, Jacinto forbids her to play, and she decides to separate from her husband, going against social standards. Chiquinha, then, fights for his freedom to play and will live with the great love of his youth, João Batista de Carvalho Jr., with whom he has a daughter, Alice.

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.