Saho Takahashi, capable but a disillusioned nurse, has lost all motivation for her job working at Sumidaku Sakuraoka General Hospital. She seeks solace in the company of her bed-ridden patient, former Honorary Head Nurse, Sae Yukino. As she opens up about her despair, a sudden earthquake sends Saho into the depths of a strange, unfamiliar jungle. (ｃ) TV TOKYO