JUL-336 Ayumi Miura is invited by her mother-in-law who wants her son-in-law's big dick all the time.

Ayumi's husband is away on a business trip overseas for six months, and during that time she lives with her daughter and her husband, but the pain in her body just won't go away. - Ayumi, who is thinking about her husband and masturbating every day, finds out that her son-in-law Tetsuya has a big dick... - Ayumi uses her lewd body to play with his thick cock, saying, ``In place of the girl who won't give me a partner.'' - Unable to bear the obscene appearance of his mother-in-law, who was once a race queen, Tetsuya explodes his pent-up sexual desire...