XRW-665 Shirai Yuzuka: A Tightener’s Daily Life – Giving a Girl to an M Man for Training, SM Exposure Humiliation, KMP (K.E.M. Productions)

A private peek into the secret world of a professional tightener who trains submissive women. Hidden cameras capture the tightener disciplining a shy, innocent-looking young girl with intense bondage techniques. Starting with wrist and torso binding, progressing to foot bondage, the tighter's meticulous control intensifies, deepening the girl's pleasure. Then, the tightener commands her to engage in intense bondage sex with a masochistic man. The girl, punished and aroused, moans in ecstatic agony.