Yuka, the bewitchingly beautiful mother-in-law with model-like proportions... Her beautiful yet obscene discipline begins for her son-in-law, who has no experience with women. A mother-in-law and her son-in-law, who are close in age, have a relationship between a slut and a submissive man, and they have sex with each other to compensate for each other's sexual tendencies. Although it may be abnormal and perverted, this is also a way of parent-child relationship... *This work is called “The Sweet Discipline of a Carnivorous Stepmother” (