>>4375511First half: The world is at peace. However, certain people have been thrown to the wayside. Yukino Sora goes on a globe trotting journey to gather all the alters and spin off characters to oppose the og characters as revenge for being abandoned.
Second half: Yukino succeeds, however, the world is split apart in the process. It is up to the original Holos to fix the world and bring back peace to the land.
The story ends with the Alters' defeat. However, the original Holos feel pity for their alts and thus creat a new world in which the alters can have the limelight as well.