Kana is a housewife who works as a hostess in Ginza. She built a house with her husband and lived happily, but one day her father-in-law, who had been living alone, came to live with them. However, the housekeeper was tasked with caring for her frail father-in-law, but they didn't get along and the housekeeper quit. Kana takes over as the caretaker, but... Enjoy the erotic contrast between a chaste wife in traditional Japanese clothing and a vulgar old man!