I was going spare with sexual desire. Amy and Fiona came over to see how I was doing. We were only joking about you paying us, said Fiona, as again sh... straddled me and let my hqands roam her pert breasts and slender waist. She stripped me off and led me upstairs. I lay naked on the bed whilst Fiona sat on my stomach, topless but with panties on smiling as she sat astride me and holding my hands to her chest. I ejaculated my pent up cum and Fiona sat astride me until my penis went flaccid at. How does my sister make extra with you she asked.I lit a joint and told her she does whatever I want and let's me do whatever I want to her to please me and pay is performance based so ull have to really work for it. She smokes and says I've had 3 black guys at once honey I think I can make ur cock happy grabbing my cock through my pants.I say we'll see. She asks wat do you like to do to women as she stands up and starts to undress slowly. I watch and smoke telling her I enjoy fisting toys. I can’t leave you inside an MRI indefinitely. You must be confident, easily aroused and happy to ‘perform’ when watched. Does that sound like you?”Yes, yes and yes. I nodded eagerly.“Can you demonstrate? Edmund…” One of the minions stepped forward. A slight man with dark, receding hair and a large hooked nose, he smiled awkwardly. “This is Edmund, your partner for the experiment.”Partner? Well, I guess needed one. I eyed him, tried to smile.“The application and consent forms are all in order,. This was his first sight of any sort of sex act between humans, and he was not sure of what he should do. However, by knocking down Jack’s sister, McGregor had wakened a sleeping giant.Jack lined himself up just as he had been taught and launched a roundhouse kick at McGregor’s neck. Perhaps it was just as well that this was the first time that Jack had tried this maneuver in real life because he misjudged slightly and hit McGregor in the side of the head just above his ear on the left side..