It's only been half a year since Nagisa got married. She usually works as a kindergarten teacher, but it seems she's become sexually frustrated due to work stress and her husband's cold attitude. In front of the children, she puts on a bright smile and appears cheerful, but when she goes home, she's treated like a housekeeper, and she just endures it all, feeling depressed day after day. Wanting to escape reality even just a little, she appeared before us and decided to become a woman again for just one day.