Then her fingers were gone, I was starting to feel empty and disappointed when suddenly I felt the tip of the "cock" touch my puckered ring, I tensed ...waiting for the pain of pleasure that was about to invade my body, Slowly she pushed the head against my ass, I could feel my ass ring slowly stretching as the "cock" slowly entered me, suddenly it slipped in, I moaned as I felt my asshole release as the "cock" slipped all the way in, "Oh god," I yelled," it's in, you are fucking your son in law. Stretches. Yawns. She turns to me. She brushes the hair from my face. "Good morning sweetheart." she says. "Mmmmm. You smell good. Did you seep well?" Yes, I did, thank you. I helped myself to some of your perfume before you woke. I hope that's okay." I kiss her cheek. "What's your day like today?" I ask."Uhm ... " she thinks about it for a moment. "Nothing until this afternoon." she replies, making her way to the bathroom."Hurry back? I'd love to spend the morning in bed with you.". I playfully clenched my teetharound the head of his cock and scraped them then let his cock slowlyout of my mouth keeping just the slightest pressure on it with myteeth. This drove him wild. He rolled me off of him and then climbed ontop of me, his knees on either side of my head, his dick dangling infront of my lips. I just opened wide, and Tommy took over from here. Hefucked my head vigorously, pounded his swollen cock in to my mouth overand over again, cursing me and calling me a slut,. Embarrassment, that these thoughts were directed towards my sister. But most of all, desire. Desire, to feel someone that I love so much, someone so beautiful and kind, show that they love me too. And as my sister quietly whispered, “I love you, Jake”, I couldn’t help but imagine that instead, she had whispered, “I love you, Matthew.”The two of them held each other for a few more moments. I told myself that it was the fear of my fathers annoyment and anger, but deep down I knew it was my.