Asahi Shoji's office girl, Aiko Tatebayashi, is a modern girl of Akira herself. The dentist's father has already cleared up his eldest daughter Keiko to Mizukami, but this time Aiko's turn and her sister's wedding greeting card are handy to add a request for the color of her sister's son. However, Aiko, who wants to be herself, uses the help of her friend, private detective Nobuko Migishi, to break through the behavior of the matchmaker, Mrs. Yamaguchi, who is a matchmaker. However, Nobuko's mistress Rokuro Kojima has become sloppy these days, so when Aiko investigated this time, it was found that the cause was Kojima's best friend Hiroshi Minamimura. Aiko was completely indignant at Minamimura's rude attitude of saying what she thought. In the mouth of Mrs. Yamaguchi's match, Mr. Fumio Kaki, the sales manager, is the best candidate.

Isshin Tasuke, a friend of Ōkubo Hikozōemon, the esteemed public arbitrator of the realm, saved the maid Onatsu from punishment after she accidentally broke a plate gifted by Lord Ieyasu. Tired of the strict samurai service, Tasuke moved to the Genbei tenements and opened a fish shop. This tenement housed various characters, including the landlord's daughter Osen who had a crush on Tasuke, the midwife Okan, the blind masseur Oyone and her husband, the carpenter-loving couple Yoshigorō and Ohama, the rōnin Takeuchi Yogoemon, and the siblings Ochika and Shin'nosuke who cared for their sick mother.

Gensaburo Funaki and Oyuki were childhood friends, but Gensaburo misunderstood that Oyuki was hesitant to get married because he had to feed his father and younger brother. I left the town.