Kyoko, who was pointed out by a teacher at a two-way interview at school, "Your son's knowledge of sex is delayed." At this rate, I'll be embarrassed when my son gets a lover! And, I decided to let my son learn sex education from the next day. First of all, I will watch AV with my son, and I will teach you how to masturbate by encouraging an erection and how mako works. [* There is some disturbance in the image and sound]