Kenichi's wife Keiko is hospitalized. Kenichi is forced to live alone, and Keiko's mother Sayuri visits him. Kenichi looks on in gratitude as Sayuri efficiently cleans the house, which has become dirty due to Kenichi living alone... but then something happens. Sayuri discovers a pile of tissues in Kenichi's room. She immediately realizes what it is, but then she realizes that her daughter's hospitalization is causing trouble for her son-in-law...