That song became the title track of this movie and a long distinguished career as an actor and singer continued.

Both films also starred the popular comedian Adalberto Martínez as 'Resortes', and María Rebeca as Amy, the girl with the blue backpack.

Filmed near the infamous cascadas in Muzquiz, Coahuila - El Oasis Del Norte.

Amy (María Rebeca) and her friend Raul (Pedrito Fernández) live in a fishing village in Texas.

Raul falls in love with Amy, an orphaned child living with her uncle Andrew (Adalberto Martínez "Resortes") who, despite being a drunkard, has been a father figure to her.