Paris, 1930. Luis Buñuel is penniless after the scandal surrounding the release of his last movie. Sculptor Ramón Acín, a good friend, buys a lottery ticket and promises Buñuel that he will pay for his next movie if he wins the prize.

Toni, a grumpy in his fifties, avoids children at all costs. His life changes when he suddenly has to take care of his sister's five adopted children, each from a different country. Toni will have to deal with new parenthood and cultural differences.

Explores the Spanish origins of the character's story, where he is a tuberculosis patient from Almeria who will do anything to get well, even consuming the blood of the kids he kidnaps in a sack.

When Ricardo, a responsible father, decides to personally take his son to a camp in Asturias, other parents propose that he should also take care of their children. When the train is about to leave, Felipe, a flamboyant individual and grandfather of two of the children, shows up at the station.

The life of Macarena, a Spanish immigrant in the USA, becomes complicated when she has to pay a debt contracted by her father.

Spain, 1932. Spanish filmmaker Luis Buñuel travels to the region of Las Hurdes, in Extremadura, where he shoots his third film, a very critical and later controversial documentary about the living conditions of the poor peasants, abandoned and forgotten by the national authorities.

Sometimes it is not easy to know who you are...