Richard Bracker and his stepmother Cora did not attach importance to the legend of the family curse until distant relatives appeared in their house - seven-year-old twins Freya and Frank. Both had a difficult childhood, and this explains some of the oddities - little Freya is sure that she is a werewolf, turning into a bloodthirsty wolf at night. It would seem that this is just a child's fantasy. But as soon as the child falls into deep sleep, in the area where all the wolves have long been exterminated, a terrible wolf howl is heard, and in the morning people find the torn corpses of rabbits, horses and even humans...