Yu-san, a mother-in-law who is usually serious and neat. One day, it's good to get drunk and come home, but I mistakenly mistaken me for my father and tempted me with that nice ass! I was shown a smooth ass with no stains ... I'm a man too. I can't stand it ...! Poke the mother-in-law who turns into naughty when she gets drunk with Zukkon Bakkon, and plenty of vaginal cum shot! From there, the forbidden relationship between me and Yu-san begins ...