My father-in-law has been living in the house I share with my husband for three months. He was nowhere to be found when my mother-in-law died two years ago, then suddenly reappeared in our lives. He refuses to work and spends all day at home, leaving my husband thoroughly fed up. I have mixed feelings too, but my greatest frustration is that sex with my husband never satisfies me. One night after we have baby-making sex, I am drinking water alone in the kitchen when my father-in-law speaks to me from behind...