Barranca travels with his mariachi band to a remote town with the mission of offering a serenade. With no more clue than a voice mail from the client who forgot to give him the address and the name of the woman to whom they should sing, Barranca starts a desperate search through all the village.
Sol, a bitter music teacher, and Camilo, a young blind man who dreams of being a pianist, run a makeshift academy for students with disabilities.