After my wife's death, I ended up living with my son and his wife. My son's wife is beautiful and very considerate. But one day, she suddenly started licking the sweat off my body. I couldn't resist and crossed the line. That was the start of my relationship, and whenever we were alone, I was seduced by her tongue and lips, and we secretly had creampie sex without my son knowing... This is a drama in which Nanami Misaki seduces her father-in-law every day with her lewd mouth and creampies!