His wife Keiko is hospitalized. Keiko's mother, Sayuri, visits Kenichi, who is forced to live alone. When Sayuri skillfully cleans her house, which has become dirty due to her living alone, Kenichi gives her a look of gratitude, but... but an incident occurs. Sayuri finds a pile of tissues in Kenichi's room. Sayuri instantly realizes what it is, but she realizes the fact that she is inconveniencing her son-in-law with her daughter's hospitalization...
