A boy with bad manners. Her bewitching mother-in-law, Yuka, who has her model-class proportions, gradually tame her son-in-law, who has no experience with women, with strict but sweet training. Taking advantage of the masochistic habits peculiar to virginity, he is trained by forced underwear sniffing, shameful masturbation, and brush down in front of his mother-in-law, and escalates to toy play and blindfolded sex. Awakens the original abnormal nature of , and finally transforms his son into a real perverted masochist man... A super embarrassing new life for a de M son who has been associated with a celebrity villain's mother play.
