Due to work, I ended up staying at my wife's parents' house for a few days. Her mother-in-law and brother-in-law live there. My father-in-law passed away shortly after we got married. My mother-in-law, Yasuko, is 48 years old. She has silky white skin and plump lips, exactly my type. My brother-in-law is away on business this time, so it's just me and my mother-in-law...