Tanya rubbed Sam's tits through her suit gently pulling it off her shoulder to expose them for her mouth to suck on. Samantha started to moan while he... sister licked and sucked on her breasts. With the reaction from Sam to spur her on Tanya ran her hand down to rub her sister's crotch through her suit. Samantha was going to cum very soon as her sister rubbed her on the outside of the suit she pulled Tanya's head into her chest. "That's it baby suck my nipples, it feels so good." With her free. " I didn't know what I was getting myself into when I asked for you to come live with me, you know." Aunt Jen and I had previously had this conversation. I can understand. So many messed up people on the planet these days. I was in a perfect position to be one of them. Could've been. Wasn't.When Mom started going off the tracks at the end, I was scared. Angry. Could've easily slipped into drugs and sex. It's not like living with Mom didn't give me plenty of opportunity. Mom really didn't act. .....I was surprised, it was someone else and there was a guy there probably in his late forties standing there. THe door shut on its own and we both stood glued to the spot and surprised as hell. I was scared stiff and he was about to say something and stopped when he realised I am a guy. He had a bag with him and finally after a min he said ' I have come from the XX store to deliver the blouse for madam ' .... ' Thank you ' was all I managed to say, my throat was dry. I took a sip of water. I averted my gaze and, in doing so, caught eye-contact with Dr. Sheppard. It was only for a moment and I could help but wonder if she'd seen me looking at her breasts, or if her blouse becoming undone was an accident at all. I looked back down at my penis, seemingly the safest option. I had failed to notice that in the time I'd been admiring the doctors chest, my cock had begun to become erect. Only a little, but it had grown a good inch and a half, all whilst still in the doctors hand. She.