妻に先立たれ、息子夫婦とも上手くいってない省吾は、田舎でひとり余生を送っている。唯一の趣味である紙相撲も、とうの昔に卒業したつもりだった。だが最近、捨てたはずの...
Having lost his wife, elderly Shogo lives alone in the countryside. Beginning to show signs of dementia, he receives the care of a young helper named Yumi. As he grows closer to Yumi, he begins to see in her his late wife.