A crossover between Kingdom Hearts, Studio Ghibli and Disney. When the organization known as "Gaia" threaten humanity, heroes must travel between the Ghibli and Disney universes to stop them.

Sora and the gang travel to Yubaba's Bathhouse to find Kairi, while also battling the insidious forces of Gorgom and Dai-Shocker, while Kairi has stumbled into Rapunzel and Eugene. Heroes from across time and space will be drawn into this cataclysmic conflict where the fate of existence and the life of Kairi shall be weighed in the balance. Who will survive?