This time, the eight-year-old girl must fight to keep her parents from turning the House of Horrors, which she received as a gift from her grandfather, the Viennese Czech Swoboda, into a family villa. Helping her are her old friends, with the help of a magical clockwork mannequin, the witch Bertha, the charming Elvira and Dr Caligari. She arranges for notary Weber to come from Vienna to check that the terms of the gift agreement have been kept and that the attraction is fit for purpose...