Moe and Bunta race after their cunning adversary through their own realm, intent on seizing the enchanted coin that grants dominion over the kingdom. A sudden mishap sends the trio tumbling into the human world, where the coin fractures and its fragments disperse across unfamiliar streets and buildings. Stranded far from home, the pair set out to recover the scattered pieces and expel their foe before the fragments fall into the wrong hands, marking the start of an urgent cross-world search.