When magic goes horribly wrong... Goodrun Smith, the good, but incompetent witch finds herself in a spot of bother when her wicked half-sister Evilyn Badmanners causes an eclipse by zapping a bathtub to the skies. Under the cover of darkness, the witches come out and do mischief to the townsfolk. It is up to Goodrun to think of a way to break the spell and lift the darkness.