A special lecture for couples suffering from sexless marriages, finally here: "How to SEX"! Instructor is the experienced actress Yuu Kawakami. Targeting the Yamada couple (pseudonym), who haven't had sex in two years, she carefully demonstrates various methods to overcome their sexless marriage. What is the intense, unprecedented way of making love they actually experienced? A must-watch for couples wanting to deepen their bond with their wives. After watching this video, you'll surely rediscover passion in your sex life with your spouse.