A mature woman escorts a virgin. This documentary looks at the scene where she makes full use of her mature body to lead him to his dream first experience. This time, we have Rieko Masaki, who has become a popular mature woman since her debut in a first-time married woman documentary last summer. A virgin who is curious about the female body and a mature woman with six months of AV experience. What kind of chemical reaction will occur when these two people with excessive sexual desires collide? Watch the whole story.