Kazuhiko seizes the opportunity of his mother's illness to quit work and return to his parents' home. He begins working at senior citizens' home, performing his duties despite having doubts about the facility's policies even as he listens to his mother's grumblings at home. Then he meets a rebellious woman, Aiko, who begins to have an influence on him.

Three short stories in Tokyo about people's death and how they see their life after death. In each story the main character experience death and they live another life that seems just like another day. Regretting their ignorance that caused pain to their beloved ones, each tries to find a clue to what went wrong in another life.