A young man eagerly prepares for triumph as a boxer in a neighborhood gym with the firm intention of escaping poverty to marry his girlfriend, who sings in a nightclub.
as Javier
as Don Fer
as Sonia
as Arturo
as Himself
as Gancho
as Amante de Óscar
as Doctor
as Doña Encarna
as Presentador de boxeo
as Maestro de ceremonias