The dream of a boob-loving life begins with my wife's mother! While my wife is away on a business trip, my mother-in-law, Rika, comes to help with the housework. Her boobs shake every time she moves, and her plump butt sticks out, and my crotch is in a state of war and fully erect! Unable to resist, I sneak a peek at her bathing...but Rika notices me leaning forward to her magnificent big boobs...