[ACZD-119] Boom now! Tool-free SM

This time 4K video! High image quality makes it extremely easy to understand! Overwhelming volume 4 hours! !! Head, upper body, lower body, female genitalia, uterus, ... Dr. Golden Returns, who is famous for activities related to bondage accidents, will teach in detail how to develop sexual sensation by applying the basic technology and principles of SM to each part of the female body. I don't rely on SM goods anymore! (Supervising and lecturer Golden Returns) SM chiropractor. He has been caring for women injured in bondage for many years, and is a rushing temple in the SM industry. In addition, in order to establish a restriction that has fewer accidents, workshops are held nationwide. After serializing "S☆M Chitai Tsurankusa" in the SM posting magazine "Mania Club", he supervised the textbook "Bondage Mania Manual: Risk Avoidance". 〈Contents〉(1) Theory / (2) Before sexual development / (3) Explanation of sexual zones and precautions for development / (4) Effective development methods / (5) Head (including neck) sexual development / (6) Upper body sexual development / (7) Spanking and lower body sexual development / (8) Sexual development of female genitalia / (9) Development of the uterus / (10) Sexual development by insertion into the anus / vagina / (11) For more effective sexual development.