Viajera (English: Voyager) is a Mexican drama film directed by Alfonso Patiño Gómez.
Blanca Lilia Nuñez (Rosa Carmina) is a successful singer, dancer, and cabaret star known as "Katya".
Unfortunately, she is exploited and manipulated by a gangster nicknamed "El Danzón" (Miguel Manzano), who pretends to be her representative and makes her an accomplice in all his crimes.
Elsewhere, Alfonso (Fernando Fernández) is a straitlaced teacher of classical music, who tells off his students if they attend Katya's shows.
Alfonso meets her again: but Blanca Lilia gets involved in El Danzón's theft of an expensive jewel.
[1] With respect to the soundtrack, the Cuban-Mexican rumba dancer Rosa Carmina reported: "Salvador Elizondo (the producer) was very fond of me and said to me: 'Rosita, I was dreaming of you last night.