My soft slippery walls caressing the sides of His cock..... that's heaven, how at the same time I want it to last forever, and end at that exact momen...t. Thrilling agony.He takes what is His. He pushes deeply into me, settles there and slowly rocks back and forth. Feeling my velvety petals circle Him. He whispers into my ear. "That's a good slut, hold me in your tight pussy." He is perfectly still now, He whispers again, "Don't move"I obey and lay submissive, and supple to his every movement. He realised it wasn’t the first time Kim had felt him up while he slept. Mortified, he even had a vague memory of that hand doing more. He pulled back off her and looked down on his half-sister.“I don’t think this is a good idea, Kimmy. I love you very much as my sister, and you have become part of me since we bonded when we got our boxes. But you’re still not sixteen, and I don’t think the others would understand either,” he smoothed back her long fringe.Kim squeezed his still hard cock and. ..He laughed and said “Sure you don't want to puke that up right now?” I just shook my head patted my belly and said “I'm fine Master lets go shall we?” The road was long and bumpy and my cargo was sloshing around in my belly fortunately my body processed his fluids quickly and after a couple of stops where he let me squat behind a bush I was empty again except for the number two I knew later I would need a serious potty break as I was processing for two today Simon was busy drinking a large. And she said "well, you aren't gonna cum until I give you a blow job. So, she started to suck my dick. Wow, did it feel good. She stared out by sucking my head, while she stroked my shaft, and then she started to gobble up all of my dick. Sometimes she even sc****d her teeth on my shaft, and it also felt good. Then she started to suck as if she wanted me to cum right then and there. With her one hand, she started to play with my balls, and with her other she rubbed my anus, and she went to town.