After the fated Keyblade War between Sora's Lights and Xeahnort's Darknesses, the X-Keyblade shattered into four pieces. Memory, Heart, Soul, and Ethereal. With these four sacred pieces scattered, the worlds were finally connected and peace was restored. However, a new threat arises, and three young, adventurous teens set off to fix what's right, as the New Generation of Wielders.