JUY-868 Rei Aoki's invitation from her mother-in-law who wants her son-in-law's big dick all the time

Mother Rei lives happily with her daughter and her husband. - However, she loses her underwear and witnesses her son-in-law Takeshi masturbating with it. - It seems that the lack of sex between the couple is the cause... - Rei sympathized with his big dick, which was never used, and seduced Takeshi while saying, ``I'll help you instead of my daughter.'' - Even though he knows that she is his wife's mother, Takeshi can't contain his excitement at her lewdness and exposes his hard erect penis to her...