Dr. Willow was shining her light inside and I could see inside her cunt, all the way to her cervix."Uhh, no," Mary said, blinking in surprise. "I gues... I hadn't really given it a lot of thought." Well, you should," Dr. Willow instructed as she shined her light around, examining the vaginal walls. "Are you on the pill or use any other form of birth control." The pill," Mary answered."Well, you look healthy. Now, I'm going to perform a bimanuel examination," Dr. Willow said. "I'm going to slid. She pulled her friend open and lick the length, eliciting a moan from Trisha. From my angle, I could tell how excited Brandi was to have her head between these long legs. Trish looked over to find me kneading my cock through my shorts."Wanna stuff that fat cock in Brandi's wet slit? OW FUCK, bitch!" Brandi lifted her head."Then don't be offering up my cunt to strangers." Trisha looked at me, noting my erect cock in my shorts."Sorry." I wasn't sure to which she was apologizing. Brandi was now. "I was surprised she had never told me she had a step daughter my age. But then again, I could easily see those two competing over men. It almost seemed like there was a rivalry between the two when they spoke."I bet he's training you, alright," Amanda said sarcastically. "Well, anyway... I'm going for a walk; you can start supper without me if im not back in time." Then she turned around to head back up the stairs, almost as quick as she appeared. But I got a perfect look at her tiny frame.. Nobody but Jackie remembered when their clothes came off but her cock was now balls deep in one of the women, her legs wrapped, pounding her to orgasmafter orgasm with one of the men drilling Jackie's ass.The cyborg's semen and skin contact transferred all the seed nanites needed toget the ball rolling.Everybody was fucking each other. Orgasms were enhanced, the sex prolonged. Jackie scissored with one of the women. "Yes, honey, I'm a lesbian," causing the woman to giggle as she came.