It's been seven years since she got married to her husband. Housewife Nozomi Tanihara(38 years old) now only has sex with her husband once a month, which she calculates to be on her ovulation day in order to conceive a child. Although she lives a comfortable married life, she suspects her husband of cheating and is not satisfied with sex once a month. As soon as she crosses the line in front of the camera, she transforms into a promiscuous woman...