[ERDM-176] "Just this once..." I had an inappropriate relationship with my busty wife's mother. 4 hours. (Censored)

My wife is hospitalized, so my mother-in-law came to Tokyo from the countryside to help with the housework. For a while, I'll be living alone with my mother-in-law. I've been busy with work, so it's been a few years since we last saw each other... Huh? Did my mother-in-law have such a sexy body? I suddenly felt horny, so I tried to approach her, but (of course) she rejected me. But we gradually became closer, and once...