World peace is at stake if a spy-ring obtains the electronic device

Natal 71 is the name of a record given to the soldiers of the portuguese colonies overseas for Christmas 1971. Niassa's Songbook is the title of an audiotape illegally recorded by soldiers during the war years, in Mozambique. They are memories from a country which was shut from the rest of the world, poor and ignorant, laid to sleep by a stale and primitive propaganda which tried to hide all the conflicts from us and kept us from thinking and recognising the repressive nature of the regime we lived in.

Leonel is a pianist, nostalgic of sweet melodies, while his son is the (real-life) leader of Os Gatos Pretos (black cats), a twist musical group. The conflict is eventu ally solved when Leonel's daughter, Cilinha, starts dating Raúl, a well-off young man, who promote a new dancing club, the Lisboa Antiga e Moderna, where old new music get even shares.

While on his way to a picnic in Lisbon, Manuel stops to help two foreigners that had a car breakdown. With his tools, he retrieves a bag that contains... 200 thousand dollars worth of jewelery stolen by the two girls in Marbella.

A peaceful head of the family wins the lottery, changing the family's life.

A Marialist nobleman falls in love with a fado singer, who puts an end to the ephemeral relationship, accepting the love of a teenager, recently arrived from Africa.