A secret sex movie between Ai Sayama and Takashi, a nephew who just graduated from college in his hometown and asked to stay at his aunt and uncle’s in-laws’ house to prepare for an upcoming interview. Because he is a director and has a lot of money, his wife is not only young and beautiful, but also looks very attractive. However, if she gets this, she loses the other. The wife’s body has never been satisfied when having sex with her husband because he has physiological weakness. As for the niece, she was impressed by her aunt’s hard breasts from the first time they met. That night, the boy pretended to be an uncle and sneaked into the aunt’s room, crawling from under the blanket to her sensitive area, causing the aunt to realize that she was not her husband and was too excited to try to stop her naughty nephew. going to do it with me. After that time, she intended to let it go and pretend that nothing had happened, but her nephew kept getting closer and closer. He was too lustful, always trying to seduce and tease her to spark her desire. I made her unable to help but do it a second time with her grandchild. Their feelings began to blend deeply together from here, the two decided to continue sneaking behind their uncle/husband’s back more times even though they knew this was completely wrong.