now it's dexterous! a SM that doesn't use tools

This time 4K video! High quality and more ultimately easy to understand! 4 hours of overwhelming volume! Head, upper body, lower body, feminine organs, uterus, anal ... Dr. Golden Returns, who is well known for his activities related to tight-linked accidents, will tell you in detail how to develop sexuality by applying the basic technology and principles of SM to each part of the female body. I don’t rely on SM goods anymore! (Director/teacher Golden Returns) SM orthopedic. She has been caring for women who have been injured due to tight bondage for many years, and is a temple-like presence in the SM industry. In addition, in order to fix the ties with fewer accidents, lectures are held nationwide. After a series of "SM Orthogonal Attendant Grass" in the SM post magazine "Mania Club", he wrote a tight-knit Mania textbook "Ogu Dekiru! supervised the manual on how to tie risk avoidance. Contents] (1) Theoretical edition / (2) Preface to sexual development /(3) Explanation and development of sexual umbilical cords /(4) Effective development methods /(5) Sexual development of the head (including neck) / (6) Sexive development of the upper half body / (7) Spunking and lower half sexual development /(8) Female genital sex development / (9) Development of the womb / (10) Insertion into anal/ / (11) More effectively for sexual development.