Following the events of NieR: Oblivion, the machine numbers are dwindling, YoRHa is gone and for the most part, the Earth is finally at peace. A2 should be happy with her life…but she's not. Something is missing. When a chance opportunity comes to change her life around, she takes it and it ends up having devastating consequences for not only Earth but for all other worlds.

While Xehanort is exploring a World on the brink of Darkness, he finds two hearts that pique his interest. He leaves with a new apprentice, and a girl with a heart of pure light. This changes his plans to Kingdom Hearts considerably, resulting in a ripple effect that changes the fate of entire worlds. *Spoilers for Nier*

Collection of additional side content/storylines from the original NieR: Oblivion story.

After the events of kh3, Sora finds himself in the world of NieR: Automata. He meets A2 and decides to help her on her mission to destroy the machines, hoping she might be the answer to finding his way back home to his friends. However, when Sora gets wrapped up in the war between androids and machines, he realizes going back home might be harder than he thought.

I've been living a great life with many partners, some of them I'm married to, others not. First it was Aqua, then 2B, then, well... guess you'll have to read my life story to find out! (Contains Aqua from Kingdom Hearts, Blake Belladonna from RWBY, 2B from NieR: Automata, and Brigitte Lindholm from Overwatch).