VR: Three Days at Wife’s Parents’ Home – Creampie Sex

Synopsis

I went back to my wife’s hometown with her while she was pregnant. One day, I heard obscene breathing coming from the tatami room. Peeking through the sliding door, I found my mother-in-law Mariko pleasuring herself. Extremely aroused, I secretly joined in mutual masturbation. Mariko noticed me and whispered, “Don’t tell my daughter.” That night, as we lay sleeping in a river formation, she made her move…