“Let me go you asshole!” I screamed “No! As long as we’re sharing a room, I’m in charge! Don’t forget it!” I was mad; Shawn always want...s to be controlling me just because he is older, just by an hour. The more I squirmed the more he held me down. Then I started to feel his, extremely hard, cock poking against my crotch. “Mhmm, your nasty ass is getting hard off of sitting on your sister, good for nothing rapist!” I yelled at him. Just then, out of nowhere, Shawn gave me a hard slap across my. She's always kissing and sucking on them." I'll bet. Puts you in the mood, doesn't it? Tinka, do you want to tell our sister here something that she ought to know?"The baby had awakened and started crying, so Tinka said, "Just a moment. I want to get Mikki and change his diaper. Then I'll bring him back in here for his feeding."She did. That sweet little thing was already nuzzling her breasts. She opened her blouse and unhooked a flap on one of her bra cups, and the darling dived right in. In a. "Oh baby, this is so good," breathed Sarah as she approached a further climax and she giggled and then shrieked as Mark adjusted his speed and positioning to again take her over the precipice.Sensing that he was getting close Sarah said, "Cum when you are ready, sweetheart," and it seems that Mark, or at least his penis, had been waiting for those words because almost instantly he ejaculated hard and long.They lay contented and eventually fell asleep in the knowledge that they had both. He got behind her and she felt him slide some lotion on her ass. “Ohhhhhhh no not that please……” and again started to rise but he held her down. She felt the bottle top circle at her asshole and entered it just a bit making her utter a slight scream. He must have thought better of it and held his hand over her mouth as he replaced the bottle tip with the head of his now erect cock. She said she started to pull away but couldn’t as he slid his cock deep in her ass….Her face was in the pillow.