It's been a year since I married my wife. My wife is begging me to have a child soon, but I was captivated by the plump and unpleasant body of my beautiful mother-in-law who lives with me. Even if I think it's no good, I naturally follow my mother-in-law with my eyes. One day, my wife went out and I was alone in the room with my mother-in-law. My crotch hurts in front of my plump and lewd body as usual, and I can't hold back my desires...