After many years of hard work, Izaemon Ayukawa was appointed as a swordsmanship instructor for the Imai clan, and was at his peak. He was forced to burden my wife and children without being hired. The money lender, who has borrowed a large amount of money, suggests that he open a popular soba restaurant, but Izaemon, who is particular about samurai, does not shake his head. But after the death of his daughter... What is really important, what is life?