A family of five living in 50 square meters without air conditioning on a scorching summer day decides that perhaps the best option is to stay overnight in the empty 'mansion' where the father works as a gardener.

When Santa vanishes during a chaotic Christmas, a quirky actor tries to replace him. A father, his teen son and special friends must rescue Santa to save Christmas.

What would happen if, one year, Santa Claus was forced to cancel his Christmas Eve appointment with the world’s children?A few days before Christmas, the famously cheerful and magical giver of gifts has an accident on his sleigh, right in the middle of Madrid. He ends up in hospital, which is where he’ll have to stay until after Christmas. Fortunately, the guy he’s sharing a room with at the hospital, Salva, is willing to step in and take on his all-important Christmas work. But it won’t be easy… the Christmas countdown clock is ticking and Salva has to find the reindeer, learn to fly the sleigh and, the most difficult part of all… learn to be a good person.

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.