Julián arrives from his native Misiones with the dream of becoming a famous actor. Gone are the heat of the jungle, with its magic, its voices, and its presence, which translates into a brew, a symbol embedded in his DNA: mate.

Elpidio Herrera, a physics and mathematics professor, musician, composer, and luthier, was the father of a mystery: the Sacha Guitar. A magical instrument whose joy and cry unite the mountains and Salamanca, transcending the Santiago region to conquer the world.