あらすじ
Several years have passed since the war that engulfed the world. A small country in the north, at the mercy of the interests of the major powers, still has a war-torn country and its people. Elena, a girl with cat ears, begins working at a mansion where the seriously ill and injured who are unable to move their bodies are finally gathered. What awaits Elena is a harsh reality in which the value of life is shaken.
あらすじはAniListより（英語）。