Omar, a construction worker, receives a strange voice message on his cell phone; even though no one speaks in the message, he hears the melody of a song amidst the noise of the recording. From that moment on, he begins a search to find the name of the song.
Before leaving to Europe to continue his career as a musician, Ariel decides to spend his last day in Bogotá with Lorenzo, his baby son. In the brief encounters with his family and friends, Ariel begins to learn the meaning of being a father, a few months later the illusion collapses.
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.
