My wife and I live with our parents. My father had been drowning in alcohol since around the time he was laid off. However, my mother continues to devote herself to my father. My wife often said to me that it's amazing how they don't separate. However, even that wife refuses my nighttime acts and always goes to bed early. One day, when I couldn't sleep, I happened to witness my parents' lovemaking. My father, who finished easily inside my mother, went out drinking even though it was late at night. After that, my mother started comforting her own body without saying anything…