Christmas Eve is approaching, parents are preparing gifts, and little Anežka longs for a doll from a shop window. She has no idea that her dream doll, Dorotka, is under the control of a mysterious puppet. He has transformed himself into a Whisperer who appears to the girl, tempting her to lie, talk back, and be insensitive. Every time Anežka hurts someone, his power grows stronger. The doll moves further and further away from her. But Anežka also moves further away from herself. In the end, it is up to her whether the fairy tale will have a happy ending...