Naturists Mabel and Zack fail to use their powers correctly. They mess up the world and a new witch came by to see what it looks like. She found out that the world was falling apart and tries to gain control over it. Mabel and Zack have to fix the world without alerting the witch that they are? There are many close shaves, and even a ghost who tries to help them, the old Naturist, Andrias.
They meet another old Naturist, Arie, and she helps them control their powers. In time they learn how to. They soon don't need Arie. Arie parts with life as another spirit, and helps them like Andrias, but as a ghost like him.
Can they right the world without letting it crumble beneath their feet?
In the epic conclusion to the Devil's Deal series, Freya has one final chance to discover the full potential of her own power, and to use it to restore balance in the universe - once and for all. After the destruction caused by Roisin, Ferya and Torix come to terms with their losses and mistakes... And prepare for a final battle that will change everything.