200 years ago, Niche and her twin sister were shunned as cursed, and were eventually disposed of. Thrown into a river, with the most precious thing in the world, her sister, split apart from her, she matured all on her own, and has lived together with the Maka ever since. When Niche finally encounters her, she has no recollection of what happened, and instead protects Lag, a "human." Shocked by se...