My mother-in-law, Lily, came to Tokyo from my hometown to support my tingling wife before giving birth. I thought my wife would calm down because of my mother-in-law's concern, but my mood didn't improve, and I was ordered to ban masturbation if I couldn't allow myself to feel better. I was troubled by the sexual desire that accumulated day by day, and I lied to Lily that it was a Japanese custom and asked her to take the place of my wife. Lily is embarrassed and embarrassed but gradually accepts my cock ...