Rosa Kawashima, full of adult sex appeal, beautifully portrays two sides of her: a lewd mother-in-law who seduces her stepson, and a masochistic wife who goes wild in pleasure when she is forced to say, "I'm a pervert." While she gently gives her virgin stepson a lesson in adulthood, she even squirts herself and gently tells him to keep quiet by saying, "Don't tell your father about what happened today," but then she transforms into an obedient masochist towards her husband! She is brought to the brink of orgasm many times and begs him in pleasure. If there was a family like this, it would probably be a pretty lewd life every day!