Then the session will be finished for the day. I won't throw you out would be and we can talk about it, but there will be no second attempt that day.�...��“Has anyone ever finished the session early?” inquired Ben.“Yes, luckily so far it has only happened once. Fortunately, the second attempt, to that came a few weeks later, was better and not the last. Sarah and Ben nodded. “Fuck, we are pretty nervous but we trust you. Can we start?”“I'm also a bit nervous, is always different with new people and. Gloria hoped to flatten it before the day was done! And the girl, no older than Gloria and possibly a lot younger, was all muscle and looked fast! Gloria had never seen blacker skin, or shinier. She was striking in the extreme and proud with it. This was not going to be a walk over. In fact Gloria had to make a great effort to stay positive and not to see impending doom in the black fists and power packed body opposite.Gloria's golden hair was down almost to her waist and she had not tied it.. “Aww babe, I love the feel of your dick inside me. Feels so good, and I can never get enough,” I spoke back, and I moved my hips up and down, back and forth. His dick was hitting all the right spots inside me so I sped up. Riding his cock like my life depended on it, I felt the tell tale signs. “Oooh fuck, I...I’m going to come,” I shouted and screamed as my orgasm hit and all my juices squirted out around his dick. Completely exhausted, he pulled out and I rolled onto my front. Feeling. This was to ensure a proper chromosome count and avoid breeding a haploid or freemartin.My centaur friend's work in reconciling the differential chromosome qualities of horse and human to facilitate the natural genetic conception of a true centaur had been a stunning advance in genetics. It was the clearest evidence yet of my centaur friend's total satisfaction with their own partially equine condition that they had been happy to advance with a genetically true centaur.Jemma had grown to.