Octavio Saldaña is a poor young dreamer who lives with his elderly mother and is employed in the offices of the company Manufacturas Sánchez-Bey. As a reward for his work, Mr. Bey invites Octavio to spend a few days at a spa. There he will meet Lelly, daughter of a cloth manufacturer, and, to impress her, he decides to pass himself off as a rich millionaire.