I sawed my fingers in and out, while lapping her clit. Even before coming off one orgasm, she started a second one, bucking, moaning, and occasionally...cursing. I fingered her sopping wet pussy faster and faster, triggering more orgasms. I knew what I had to do. I released her clit from my mouth, and pulled her legs back as far as I felt comfortable. I pointed my tongue, and, without warning, shoved it deep into her asshole. She made a noise I don’t think I’d ever heard before, somewhere. She cried out that she was cumming and I stroked even faster grunting as I pulled myself closer. She exploded, her whole body tensing up, her breathing stopped, her toes curling. I let my own orgasm overtake me and let my sperm fly out. I sprayed across her tits, hitting one nipple with the first blast. She gasped as the hot liquid landed on her. Then reached up with one hand. She spread her fingers through the sperm as the second and third blasts landed against her tits and her hand. . We held a brief conversation about this went back at it. It didn't take me long to tell Nick I am going to cum and he stopped sucking and jerked me off. I returned the favor to him and we continued doing this for the next few weeks until my next first happened and changed me.A few weeks later me and Nick were at it again watching a new video in his dads collection "Amber pays the rent" We watched the opening scene and both had hard cocks when the scene came on with Amber sucking off the. I smiled as I handed it to the twin who had just climaxed. I did not tell her what to do, there was no need to. Within seconds, she was strapped in and ready to go. Heading over to her sister, she got ready for the next part. Wait! I called out seconds before she forced her cock into her sister. Both twins looked at me with furrowed brows. I assured them there was nothing to worry about, that something had just occurred to me. I shared my plan with them and they instantly agreed. Within.