Karina

Karina arrives to a mansion to work as a governess of a group of singing children. She must take care of their education, and she decides to use music to teach them. Meanwhile, the record company where the children work is busy with another project. Their biggest star, Marta, is getting ready a song to represent Spain in the Eurovision Song Contest 1971. Carlos, the composer of the song, titled "En un mundo nuevo" ("In a new world") meets Karina in the mansion and starts feeling affection to the girl, something Marta, who is Carlos' girlfriend doesn't like at all. She is also jealous of Karina for her musical abilities, and when one day Marta catches Karina with Carlos singing a song composed for the governess, she gives him an ultimatum, if Karina doesn't leave the mansion at once, she will break her contract with the record company and won't sing "En un mundo nuevo" in the Eurovision Song Contest...

José Luis is a young man from a modest family of Barcelona and he feels genuine passion for motorcycles. His dream is to buy one of a large cylinder capacity, although his economic situation does not allow him by a long shot. Watching a race in the circuit of Montjuic he meets an elegant Italian woman, manager of a team, who made advances to José Luis. But the boy thinks that accessing her wishes he could get the motorbike of his dreams.