Every five years, the guild of demonios of Cocagne, lycanthropes, organizes a tournament to choose their leader: the Wilderman, so far, it has always been won by the terrible Ysengrin.

Adam Wilder, a young demonio, intends to be the new king! But while fleeing the formidable Inquisition and its leader Tankred, he finds refuge in a strange cabin deep in the woods, the lair of the formidable witch Yaya Yaga. Ignoring the danger and unable to resist his animal impulses, he devours the enormous banquet there, including the sacred golden apple! To repair his fault, Yaya Yaga demands reparation from Wilder. His mission will be to recover a new golden apple in the castle of the terrible Faceless Ogre…