Christmas is on its way and with it disaster. The 92,000 responsible for manufacturing children's toys all become sick at the same time! It's a tough moment for Santa, better known as Father Christmas. He's left no choice: he must make an emergency trip to Earth with his reindeer to search for a remedy. When he arrives, he must find some allies to save the magic of Christmas.

Eight London couples try to deal with their relationships in different ways. Their tryst with love makes them discover how complicated relationships can be.