One day, my father-in-law suddenly came to my house where my husband and I live. When I asked him what had happened, he told me that he had run away from home after fighting with his mother-in-law, so I reluctantly allowed him to stay for a week. During that time, we had to put off our nighttime activities, and I was frustrated when I went to my father-in-law's room to collect the laundry and witnessed his crotch that looked like it was about to burst...I was mesmerized by the sight and was indulging in masturbation when I realized it. However, the whole thing was being filmed, and my father-in-law was eating away at my body with his mouth, rubbing it, and only 3cm...