"Nuestro Juramento" is the life of the singer, Julio Jaramillo, presented episodically, having as background his childhood, youth, his first loves, the apotheosis of his career and his dramatic end. The musicalization of the film has the singles taken from the singer's original recordings.
Bar-band yout gets groomed for stardom: exploitative management and loss of personal authenticity are the result. Can he pull out of his Siempre En Domingo death-spiral?
