"Ena" has been married to her husband, who was a colleague at work, for the first year. Her husband, "Makoto", was kind and had a good salary, and seemed to be living a newlywed life without any inconvenience. However, "Ena" had only one complaint that she had never had sex with her husband. I thought that "Ena" was because she had a constitution that was difficult to feel. One day, the manager of the supermarket where she works part-time and her colleagues invite her to a comfort trip. I never thought that I would experience my first "vaginal orgasm" on that trip ...