She met him when she was nine years old, and they grew up together as childhood sweethearts until their parents died in high school. They depended on each other and gradually fell in love. Brothers and sisters who are not related by blood will still have grudges after all. Some people are in love, and some people confessed to each other on Mount Fuji. When their lives are about to come to an end, they admit their love for each other and no longer ignore or hurt...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.