OFKU-173 The mother of my wife who has returned to Tokyo from Ibaraki... The stepmother in a short skirt, Ogata Yasuko, 50 years old

A son-in-law who once had a physical relationship with his wife's mother. The forbidden relationship that he couldn't tell anyone was supposed to be just one time... but when his mother-in-law came back to Tokyo and they were alone, he couldn't help but remember the mistake of that night, along with the guilt and exhilaration that he couldn't forget！！Repeating the mistake, the adulterous affair with his fifty-something mother-in-law！！