Defiant and brash, Princess Kaguya Takenouchi isn't the ideal heir to the moon's Silver Court. But when villainous usurpers attack her people, she must rise to the occasion and protect the imperial line. Defiant and vulgar, Princess Kaguya Takenouchi is not the heir to the moon's Silver Court that her mother's retainers had hoped for. But when the empress falls ill during a wave of terrorist attacks, Kaguya resolves to do right by her people and rise to the occasion. Stranded on the Tainted World and hunted by relentless Ume assassins, Princess Kaguya strives to find a way to honour her promise to her mother and return to the moon. Alongside Imperial Guard cadet Mikuni, she travels to a base that is supposed to offer salvation, only to find something very different within.