Sofía "La Negra" Bozán was an Argentine actress of vaudeville, theater, film and tango singer between 1925 and 1958. She was a true Buenos Aires star who disappeared in the middle of her career.
A group of young women share an apartment and they put forward their studies to love, but they will end up in love.
Anselmo works as the patron of a ranch and he is dating Elvira. One day, a visiting businessman from the city hears her sing and offers her a contract to work in Buenos Aires. She accepts and Anselmo is heartbroken.
Evocation of the Carnival of 1912 and of 1940 through 4 characters: an entrepreneur and three singers.