Cascabel is the nickname of a 19-year-old girl from a small town who dreams of going to Madrid to try her luck. After the failure of her friend Luz, who has not managed to succeed as a singer in the capital and has to return to town, Cascabel will try to impress a musical representative who is hunting in the vicinity.

A space castaway man loses his wife in an accident and dedicates a large part of his life to looking for her, until he receives a signal that seems to come from her, which makes the search resume.

Ray, who lives in New York, is visited by his younger sister there. At first they don't understand each other, and Ray has problems with his new wife who is a Colombian immigrant and doesn't speak English.