A boy who gets so high from anal sex that he moans and climaxes repeatedly! His penis is fully erect during sex! He climaxes repeatedly while dripping with lewd sex juice! He is wrapped in perverted bondage and trained in SM, becoming a masochist and awakening to perversion! His lewd anus is relentlessly tortured! He is restrained and has an infinite number of orgasms with a vibrating machine with an attachment! His masochistic nipples are enlarged with a suction device and his sexual sensations are modified! He is trained in a masochistic tendency and becomes a masochist who only wants to ejaculate!