A new form of rejuvenating SEX enriches the lives of the middle-aged generation, a shocking sexual instructional work that has been receiving a lot of attention since its release in September last year, and is already in its 5th edition! This is a SEX white paper that documents and tracks five wives who have had new sexual experiences with the cooperation of their husbands. We have received many happy voices from married couples who have seen and practiced the previous four works. The Heisei edition "New Wisdom of Sexual Life" introduces five married couples who try to break away from sexlessness by having their wives embraced by someone they can trust.
