After having defeated Xehanort and managed to have saved Kairi from her fate, Sora disappears into a dark abyss of Darkness. Just as it seems like it'll be an endless sleep for having abused the Power of Waking, an outsider manages to teleport the young keyblade wielder into a different world.

After having dealt with the challenges of the Pleiades watchtower, Natsuki Subaru is summoned by an unknown deity to help fix some worlds from the fallen Natsuki Subarus. It is up to him and his allies to help correct these worlds.

Garfiel Tinsel finds himself in a new world by unknown means, leading to him meeting the legendary Shield Hero, Naofumi. What does this meeting mean, and will they be able to help each other?

Aqua, Terra, and Ventus find themselves in a studio filled with darkness and ink.