Santa doesn't want to retire, but rules are rules and he must train someone to replace him. The lucky winner, to be chosen from among millions of children, must be named Nicholas, be an orphan and have a pure heart. On the other side of the planet, there is a little boy who is a perfect match, but his lack of self-confidence and fear of heights make him a poor contestant. Will Santa agree to step down, and help his apprentice take his place?
Friends of a recently deceased minor painter Jean-Baptiste take a train in Paris for Limoges, where he wished to be buried, and all the people on the train have their problems.
A 12 year old girl and her 8 year old brother live one week with their mother and the next week with their father. Each child must cope in the only ways they know.