In order to save her marriage, the famous soprano Marta Vélez decides to retire from the stage.
A son of the Marquise of Seven Almenas is robbed by a crook and deposited in Melchor's house, who sells dolls in the street. The administrator of the Marquise discover the whereabouts of the child and goes to pick him up, but Melchior gives him one of his children, thinking that will ensure the future. Over the years, Melchior, widower, enters as a steward in the house of the marquise where the alleged 'marquis' live splendidly.
Octavio Saldaña is a poor young dreamer who lives with his elderly mother and is an office worker at Manufacturas Sánchez-Bey. Mr. Bey rewards Octavio for his work by inviting him to spend a few days at a spa. There Octavio meets Lelly, daughter of a cloth manufacture, and to impress her he decides to pass himself off as a millionaire.
