Plot synopsis: Young Guadalupe and her boyfriend love music. She plays flute and he plays clarinet. On Sundays, after attending mass, they give concerts in their parishes. Salome is a young girl who dances salsa every night. All the men who frequent the room where she dances fall in love with her, especially Raúl, a mechanic convinced that his love is impossible, but it turns out that Guadalupe and Salomé are the same person and their love is realized, in spite of the clarinetist.