Harumi's father-in-law suddenly comes to stay. Since losing his wife of many years, he has lost all motivation and apparently even quit his job the previous week. Her husband objects to the unannounced visit, but Harumi feels sorry for the grieving man and says he can stay as long as he likes. That turns out to be a terrible mistake. The next morning, after her husband leaves for work, Harumi dozes off on the sofa, and her father-in-law...