My dick hadn't recovered any cum from my previous orgasm about 7 minutes ago. This allowed me to keep on fucking Mary, as I didn't allow any time for ...y cock to get soft. She started to moan, and her clit got larger than it was before. She yelped and let out soft screams. I enjoyed her wet pussy, and her screams got me even more excited. She moaned louder than before, and I fucked her for about 10 minutes straight. We switched from missionary to cowgirl, and she continued to yelp. She titled. We turned our attention back to the screen as the theater attendant walked down the walkway to a clipboard located by the screen, wrote something on it and then walked back out. As soon as the door shut Dominik turned back to watch as my hand slipped inside my shorts and my finger found my soaked slit. I teased myself while he watched and started to slowly work my clit in little circles. I bit my lip, something I only do when turned on, and could feel the electricity flowing through my body. "I'm a virgin, Billy. Please don't." It looked as big as the handle of her tennis racket.The boy lathered his hard prong and then slid it gently into his sister's anus. He held her slim hips, gritted his teeth and slowly inched himself fully up into her as her ring muscles relaxed, and she arched her back, came up on her toes and let her head hang between her elbows as her sphincter yielded fully and he penetrated steadily. It hurt, really hurt and she whimpered.Susie sobbed, feeling violated.. So she was still alive and awake.A hand turned my head to the side and I recognized Sammi as she kissed me affectionately."Take Julie into the bedroom. Lay on the bed with her, cuddle her and make love to her," she whispered."I can't! I have to wait here for when they come back," I protested. 'Please, let them come back, ' I whispered to myself."We'll call you if anything happens," Sammi assured me. "She needs you, Daddy. She's my twin; I know her better than she knows herself. She needs to.