Stepfather Iketani Kasumi cuckolds his son's wife with fantasies

My stepfather falls in love with Kasumi, the wife of a son who should never be interested in him. Kasumi has a lovely gentle smile, and above all, her body is sexy. Even though he knows it's no good, he fantasizes about his son's wife's perverted appearance. My wife masturbates as if to show off, my wife gently gives me a blowjob in the bath, and my father-in-law's fantasies continue to grow...