Her lips went to the back of my neck and her hand moved slowly on my sides as she slowly moved behind me, nibbling and kissing the back of my neck.Her... soft hands, moved in front to me and slowly, they started to unbutton my shirt. She started down to move up but she decided to stop half way to slide her soft hand underneath my shirt. I felt her cold hands sliding gently and softly against my skin, caressing my stomach, my ribs and my chest, she gently rubbed my nipples with her thumbs, Pressed. . they were fucking again, too! Stan was buried inside Mom and Dad inside Kelly. Judging from the way that they went at it, it was clear that this particular swap was meant to make the first serious attempt at cross-pollination. I was active in humping my own sister before I knew it, turned on even more by the thought of putting a bun in her oven, too.“Do it ... breed your sister! Fuck her good and hard! Knock her up!” Dad encouraged me, while Mom winked at him and Kelly pushed her hips back at. "The big difference was that, with Mabel, Scott's cock was rock hard sticking out under him ready to fuck. But now, licking his sister, his cock was still trapped in that awful cock cage, and it HURT. Melissa instructed Scott what to do, and writhed under his labouring tongue, until she had an orgasm. Then she sat up, found the towel, and wrapped it back around herself. "Okay bro, time to start the timer. You have five minutes to cum."She yelled out, "MOM I'm about to start Scott's training,. “Eeeww gross!” I heard my sister say. “Stop this. I don’t want to play this game anymore. I want you to turn me back to normal!”“No way Ann, I’m having too much fun!”“I’m gonna tell my mom if you don’t!”“Oh, don’t be such a crybaby. I’ll undo the spell, okay?”“Thanks.”“Buttercup.”She had barely said the word and my sister’s head dropped forward, and her arms fell limp beside her. “Yes master?” Anna said in a subdued, robotic voice.“Go to your brother’s room and let him have a good look at your.