The troubled story of the Churruca family, a noble lineage of brave seamen, descendants of Cosme Damián Churruca, the Spanish hero of the Battle of Trafalgar; from the Spanish-American War (1898) to the end of the Spanish Civil War (1936-39). (In 1950, a new cut of the film was released with less ideological depth and ten minutes shorter.)

The Philippines, 1898, during the Spanish-American War. Fifty Spanish soldiers guarding the outpost established in the small village of Baler endure the cruel siege of the Filipino rebels for eleven months, although the war is almost lost…

In 1914, a young woman is taken to a coastal resort by her parents to find her a suitable husband.

A taxi driver participates in a singing contest of a radio station for non-professionals and enters the final round. Being among the finalists he meets at the radio station a famous singer and falls in love with her.

In the farmhouse Los Laureles, owned by Don Juan Manuel Almodovar, wealthy Andalusian landowner, everything is being prepared to receive José Luis, only child of Juan Manuel, who is being educated in a Jesuit school in England and is returning for a holiday with his father. Since the death of his wife, Juan Manuel has set all his love in his son. The father does everything his child says, even when he is asked to accompany him to the Venta del Remedio where a blind gypsy called "Colorín" lives. But at the after party a serious accident occurs

Since he wants get married, the young Carabel, who is employed in a real estate agent, decides to ask their bosses for a raise in order to maintain his future wife. However, all he gets is to be fired. He then realizes that honesty is what has led him to unemployment and decides to change his life and live outside the law. He plots to steal the safe from his former company

Clara, determined to earn her living and be valued for herself, leaves his rich father's home, changes her name and takes a room. While copying paintings at El Prado Museum, she meets Juan, who is also hiding his identity, pursued under charge of murder.

The young farmer Aalami leaves his family to find work elsewhere. He gets to know the country and its people, customs and traditions at Küste in North Africa: Market life in Tetuan, the art of craftsmanship, the life of the Moors, dances and festivities in honour of the caliph, white mosques, the call of the muezzin of the minaret and the music of the shepherd flutes. Aalami also follows Franco's call and flies from Morocco to Spain to fight at Bürgerkrieg. In the end Aalami comes back to his wife and children.

This Spanish lost film was a parody of the zarzuela genre.