Desc: Una chica de opereta: Directed by Ramón Quadreny. With Josita Hernán, Luis Prendes, José Isbert, Fernando Fernán Gómez. A poor composer sells his songs to a music publisher who attributes them to his son, who sells them to a famous singer. Seeking the son, the musician's daughter will unexpectedly find a job as secretary to the singer, disguised as an unattractive and authoritative woman who effectively controls his careless lifestyle.