The city of Neustadt has been bewitched so inanimate objects as well as animals are behaving strangely. After rescuing her dad and two of her friends from dangerous situations caused by this mess, Bibi is called to see auntie Mania who is trapped inside a witch circle together with Bibi's mother Barbara. Mania explains the witch circle as well as the mess in the city is the doing of adult witch Malicia who wants to prevent being punished by the witch congress for crimes she has committed against the witch code of honor. In order to free her mother and auntie Mania from the witch circle Bibi obtains several items. With the help of fellow teenage witches Schubia and Flowipowi Bibi is able to cast the spell to end the mess and free Barbara and Mania.