Nobody is really looking forward to Christmas this time, and someone is up to mischief with naughty pranks. Sascha gets to the bottom of the matter and learns that the pranks are the work of Rosalinde, the fourth of the Christmas elf sisters. Fourth elf? Rosalind has fallen out with her sisters and casts a curse that turns all Christmas creatures into children. Now Christmas is in danger!

One kingdom, three princesses and their dangerous journey to save their homeland.

In 1986, Anna from West Germany and the GDR citizen Philipp meet at a church youth exchange in East Berlin. It's love at first sight. But it is also an impossible love, because between them stands the wall.