No longer welcome in Oz, Elphaba and Glinda are forced to find a home, life, and legacy in another world entirely. What if it was the very one Dorothy came from? Not Kanziz, but a place called "New York City". Elphaba and Glinda belonged to Oz, but Idina and Kristin didn't. (Gelphie, Chenzel, reincarnation AU, two-shot)