Morisawa and his wife run a small and medium-sized design office in a certain city in the Kanto region.Her wife, Kana, also worked daily as a desk clerk for accounting and general affairs.The middle-aged president of Nakata Kogyo, who runs a wide range of businesses in the same city, was an important customer for the Morisawa Tax Accounting Office.One day, Nakata Kogyo received a phone call with an angry complaint.Unfortunately, Kana, the clerk's wife, comes to apologize for her husband who can't go due to business, and there...!