In the case of a married woman, Shoko (37 years old). - Married for 4 years and 6 months, working couple without children. - A married woman who grew up under strict parents and went to a girls' school is serious and mature. - After my first love in college, I was alone, but I got to know her husband at her friend's wedding and got married after a year of dating. - It was a busy but happy day with medical office work and housework supported by a gentle husband. - (Secret Journey #15). - "When I was a junior high school student, I masturbated for the first time ... while reading a sensual novel that her father had hidden ..." Reunion for the first time in two months. - A married woman who regained her confidence as a woman on her last trip had a new conflict. - Her true nature as a woman who sleeps in her self ... A married woman goes on a journey to find the origin of sex. - A married woman who was disturbed by instinct in Kyoto, the stage of the erotic novel she read when she was a middle-aged student, shakes her body and sobs at the awakening of her new pleasure.