Treflik and Treflinka can't wait for Christmas. Presents are the only thing they can think about! When Christmas Eve comes, the siblings jump out of bed with excitement. Together with their family, they start preparing - they bake cookies, clear the snow from the yard and put up the Christmas tree. There is only one thing left for them to do - hang the decorations. However, they notice that they have no baubles. What's worse, no one in town has them! All the decorations suddenly disappeared from every house and shop. Treflik and Treflinka start an investigation to find out where the baubles went. With the help of the Robobot robot and Santa Claus himself, they will try to save Christmas!