Hidden camera footage from a high-end massage parlor in Aoyama, catering specifically to fetish enthusiasts. This video focuses on vaginal pressure training, carefully selecting clients and meticulously recording their individual reactions. The first woman is a 22-year-old office lady. A vaginal training device is inserted into her genitals, and she writhes in ecstasy from the intense stimulation. The combination of warm hand massage and machine vibrations sends her into repeated orgasms, exciting her so much that she involuntarily urinates. The second woman is a beautiful big-breasted junior from the masseuse's student days. When the vaginal training rod is inserted, her body undulates with pleasure. Unable to withstand the vibrations, she screams loudly as she reaches climax. The third client wears a device designed to strengthen vaginal pressure and engages in a competitive training session with the masseuse. Finished off with a sonic massager, her hips tremble violently as she reaches a powerful peak. Each woman displays unique reactions, offering an in-depth look into the intense world of vaginal pressure training.