Misato Ihara, 45 years old. She came to Tokyo from Furano, Hokkaido to appear in this film, saying that she had a junior college reunion. Misato, who is normally a full-time housewife, felt a sense of crisis as a woman when her nighttime activities with her husband, a civil servant, drastically decreased. This feeling only grew stronger as her two daughters each got boyfriends. However, in the countryside, where cheating is difficult, she learned about mature women's adult videos in a women's weekly magazine and decided to appear in one. Misato, who is ashamed of not knowing how to have sex, found herself feeling so much that she couldn't show it to her husband. Watch this candid documentary!