La Zurda and Yonatan, two outcasts who dream of reaching success with their cuarteto band, get involved in a crime they didn’t commit. Convinced that their social status will mean their immediate condemnation, they flee. Trying to find the real culprit to prove their innocence, they become entangled in a maze of justice, police, and power. Amidst chases and power struggles, the police kill Yonatan. Eventually, La Zurda discovers the truth about his murder but still decides to fulfill the dream they shared: to succeed in the city’s cuarteto scene and become a voice for the outcasts of society.