Four years after marrying my husband, we moved into his family home where his father lives. Life was blissful, our relationship with his father was great, the only problem was the bland sex life I had with my husband. One day, while I was masturbating alone at home, my father-in-law caught me. He must have been feeling frustrated too, so when he asked, I couldn't help but feel sympathy and gave him a handjob right there. From that incident, my father-in-law started coming to me again and again...