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.

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.