My wife's hospitalized mother-in-law

His wife Keiko is hospitalized. Keiko's mother, Sayuri, visits Kenichi, who is forced to live alone. Kenichi looks grateful to Sayuri as he carefully cleans the house that has become dirty due to Kenichi's living alone... But the incident happens. Sayuri discovers a pile of tissues in Kenichi's room. Sayuri instantly realizes what it is, but realizes that her daughter's hospitalization is causing trouble for her stepson...