A love triangle, the story revolves around two brothers (Ajit and Sajjan), both in love with an orphan girl (Madhubala), who is given shelter by their family.
Bored with her bourgeois life, the young Maria Variani, daughter of a professor, meets Bruno, who is part of an amateur jazz group, and allows herself to be persuaded to join the band that plays during the radio program "The microphone is yours".
Through a pictoric play, this movie tells the story about the painter Eduardo Miranda who, one night, while he was lokking to a gipsy group that was dancing, discovers a beautifull girl called Carmen.