I was breathing heavily. Too heavily. I held onto the device for a while, gently feeling her tits as she slid up and down my cock. Yes, she was defini...tely a she and not something that didn’t understand me. She was real.I sat upright against the headboard contemplating my next move. It was an easy one.“Harder.”The device started up again. I wondered how long I could edge myself by turning it up and down in quick succession. I gave it a go.“Harder – ” I waited a few seconds for it to catch up.. Harry was sitting in the corner of the wanking hard staring at his 'surrogate' sister and brother going rough on eachother, bythe mess he had made i was guessing he had cummed at least 4 time within the last 20- 25 mins. he walked over to me knelt down as i orgasmed again over his brothers face, he pushed his cock into my mouth and ordered to suck, i slowly moved my head back and forth trying to accept the whole 11", i flicked my tongue over his cock and wrapped it round, i juggled his swelling. "Please excuse my appearance Miss Slade. I am on my way to the gym after we talk." "Oh, no problem Prof. It just caught me a little off guard." She was in instant lust with him. He looked at her intently with his dark eyes and she could feel herself falling under his spell. She would do anything for this man. Even more, if he fucked her. He explained to her that prior to the actual expedition, there would be much class work and at home. He'd lost, ofcourse, Jane simply had too much experience and he was the idealsubject for her method, but it had been an extremely trying andpainful rite of passage for him.If she'd had more time, she could have taken things more slowly,more gently, at least a little bit, and taken longer in breakinghim down. Only she hadn't had more time, so she'd been forced tobe quite brutal with Trip. Even towards the end, when she'd seenall the signs she looked for when one of her girls "turned.