When she got out of the car and hesitated I was afraid that she'd jump back in and rush back to Phoenix.Peggy and Brenda came out to greet her and too... her into the house with them to begin preparing the food and drinks for the cookout. She cast a quick glance at me and you could see the wheels turning... two women living in the same house with one man.I found out later that Peggy and Brenda had put her to work preparing the vegetables for the salad tray. Paula asked about the living. Again, as I pulled back up, I contracted my anus, squeezing it as I went. I slowly started doing that, and he went crazy.He was erratically running his hands on my body, sometimes squeezing my ass, pinching my nipples, appreciating my tramp stamp thumping up and down his cock. I started thumping faster. But when you are on your knees, the maximum possible speed is less since your whole body is jumping.After some time, I bent forward, sat on my knees, and started jiggling my ass up and down. I. "Too long darling," she replied. "Here, I'll show you how long it's been." She took his right hand and guided it up her left leg, under her skirt, up to her crotch. Mark didn't need a map. His fingers found her soaking-wet knickers and slid them inside, to her soaking wet pussy. He'd read enough to know how to use his fingers on a woman. He quickly found his mother's clit and lightly rubbed it with his finger, then slid it down between her wet lips. Helen groaned as Mark slid his finger in as. Later that evening, during dinner, my father said, “Tommy we need to have a chat.”I absolutely choked on my food and asked to be excused. I ran to my room and was sobbing when my father knocked on my door. He opened the door and entered.Closing the door, he said, “Tommy your mom told me what happened today.”I was mortified and unable to speak.“Look son, I’m not an old prude, I’m well aware that young boys have sexual urges and seek relief my masturbating. Hell. I did it myself. I probably.