A couple who had been living harmoniously. After the mother-in-law passed away, they were troubled about what to do with their two-generation house. Just then, the father-in-law, who hadn't even come to the funeral, suddenly returned. The father-in-law decided to live in the two-generation house. Troubles arose between the father-in-law and his daughter-in-law, Hikaru, as he could move between both houses.
