My door opened without a knock and my fifteen-year-old-sister Cami and her best friend Kelli entered wearing robes like they were going to the bathroo....“We wanted to wish you happy birthday again,” my sister said and they dropped their robes simultaneously. She was a brunette with conical tits standing out and black curlies down below. Kelli was blond both places with a bit more underside curves to her breasts.Cami pulled my sheet off and took away my pillow. I just watched to see what would. Protecting your freedom is really more about picking your enemies, than it is about how you fight your battles.Now young lady, I am going to bed. I have a full day tomorrow even though I have no idea what I will be doing. I watched as Eve stripped off her jeans and short sleeve sweatshirt. She had a nice thin body. Even if it was just a pile of some synthetic material it was shaped nicely. It looked as though they had pumped up her boobs during her last overhaul. They were always adding thing. You're totally under my control. Now you must obey any command or suggestion Mary or I give you and when you do you get excited. Oh, he also added a couple of other keys. You can't cum without my permission and anytime you hear the word 'slut' or are humiliated you also get aroused. That wouldn't be too bad but your arousal never goes down till you cum. Won't this be a fun visit? For the next few days all I have to do is make you so horny that you'll do anything to get relief. I can't wait to. “ohhhhhh. You have to stop. Stop.”, Steven said in a panic. Steven quickly pulled back and grabbed his penis and squeezed the tip. “Fuck! No. Not yet.”, he said. Again panic raced through me. “Are you okay? We should stop.” “No, no, no, no! Not that. I just need to stop for a minute.” “I’ll stroke you if that’s better.” “Oh, that’ll just make it worse. I’ve never felt like this before. My entire body’s going crazy.” Steven said. “Oh you mean . . .” I started to say. “Yes, that’s exactly.