[HSBD-016] A Mature Couple's Sensual Bible Mitsuyo Suzuki (Censored)

<p>A middle-aged couple visits a teacher who is a SEX advisor to discuss their sexual problems. Observe the scene of having sex with a young actor on the monitor in another room. The appearance of a wife who is played with a crotch by a young man in front of her husband also erects surprisingly violently. Other practical techniques of counseling can improve erections.</p>