Mia, a school idol who came to deliver prints, is attacked and held captive by her shut-in classmate. - She is made to drink diuretic tea and her urge to urinate is at its limit. She is not allowed to go to the toilet and is videotaped of her incontinence and becomes the prey of wetting training. - Nipple licking and hand job to the worst man. Humiliating humiliation service. - Her piss-covered pussy is licked, and she is fucked deep inside, giving her a series of involuntary orgasms! - A prisoner who keeps cumming while convulsing, saying "No, no!" - Eventually, Mia falls into shame and pleasure...