In midst of an escalating conflict between humans and demons, Rose wanders around in search of the bonds and dreams she'd lost. Chasing the few memories she kept after losing her life in a devastating battle, she gets involved in struggles all over the continent. Each of them slowly uncovers her past, laying bare not only the truth of herself, but the truth of this world. Will she be able to keep fighting for her dreams despite her past, strengthened with the friendships she makes during her adventure? Or will she crumble under the heavy weight of the sins she's committed?