The film follows the travels of vallenato musician Ignacio Carrillo (portrayed by real-life musician Marciano Martínez) who is followed by Fermín, a young boy who wants to be his apprentice, in a journey to return his instrument to his original owner, the man who once was his mentor. Ignacio Carrillo is a vallenato musician from Majagual (Sucre), who decides, after his wife’s sudden death, to stop playing and return his accordion to his former master. It is said that the instrument is cursed after Guerra, the former master, won a duel with the devil. He is joined by Fermín Morales (Yull Núñez), a teenage boy who admires Ignacio and wishes to become a juglar like him. Carrillo reluctantly accepts, given his loneliness. In 1968, on an Ash Wednesday, Carrillo, Morales and their donkey start a journey throughout several towns in the Caribbean region in Northern Colombia, to Taroa (a small caserío in La Guajira Desert, where Carrillo’s master supposedly lives. During their journey, Carrillo participates in the first version of the Vallenato Legend Festival in Valledupar.