" Fucking your hot little stepsister." Yep. And your fucking your big stepbrother." Mmm, your cock is so fucking big! Henry, I'm cumming again Henry O... God…here it cums!"Henry was close himself, but he held it off until he felt Kirstin's pussy clench on his cock. She cried out so loud it was almost a scream. "My turn," Henry said."In me, big brother. Cum in me!" I am!" He thrust hard, once, then again, and felt his balls empty into his stepsister's cunt. He held her tight as stream after stream. I have met them on a number of occasions in a social setting but I know neither of them very well. And so, I was surprised when they invited me around for a drink one evening. But they are nice people and fun to be with and so I go. I arrived at their flat straight from work wearing an A-line skirt and shirt. He opens the door in what appears to be his gym gear; she is also casual, in jeans and a hoodie. They invite me in and as he goes to pour me a drink, she invites me to sit. I choose a spot. Both girls giggled and started talking quietly to their brothers. In about a minute, the boys looked over at me and asked if I wanted to join them in fucking the girls. They said that both of them wanted to try some different boys at least once, and having a spare would make things interesting. The boys said we needed somewhere private so that no adults would catch us.I said we could probably use the root cellar as it was clean and dry and I had a half dozen candles that I had brought from home. A local anaesthetic was injected into theinsides of his thighs. From these the doctor extracted what seemed to bean awful lot of fluid, though any change of his shape was hardlynoticeable. She mixed in the product of the previous liposuction on hisbelly, and added a cocktail of collagen, stem cells and hormones.Judy had expressed concern that the major hormone content might impacthis manhood. "On the contrary." Sheila was quick to reassure her, "Thoughwe are changing the balance of hormones, he.