After a few moments, I slowly withdrew and wiped off my fingers. Taking a deep breath to steel myself, but unable to resist my desires any longer, I m...unted him again. My cock was so hard by now that it was painful, but I wanted to delay the release as long as I could. I stroked myself over him, letting my balls slide over his belly, rubbing myself until a couple of drops of pre-cum dribbled from my cock and landed on his skin. I groaned and slid down Kevin’s body. I gently look his nipple in. When I was 18 we wanted to tell them and couldn't find the right words or time, so we set it up so that mom would walk in on us doing it. When you walk into a room and facing you is your daughter's bottom, she is astride your son, laying on his chest with her legs up beside his ribs and his penis is going in and out her vagina, there really isn't much to doubt. It's incontrovertible. So that was what she was confronted by that Saturday afternoon. All she said was, "How long have you been doing. .at me. Your saliva is now dripping down your tits and your eyes are watering and my cock is hard as I watch your video. You have since crawled between my legs and are opening my pants and pulling out my cock as I watch you on the TV screen.As I watch your performance you say, "I hope you like it and I will make any video you request" You start licking and kissing the head of my cock.On the screen you are now taking almost all of it in your mouth and you are obviously gagging and retching as it. I wonder what he’ll be thinking about for the rest of the afternoon now! “Let’s go stand at the railing,” I suggested. We walked out onto Bennelong Point and watched the ferries come and go under the Harbour Bridge, leaning against the railing and sipping coffee while the breeze nipped at the hem of my skirt, threatening to expose my bottom. I put an arm around Kevin’s waist and pulled close so that our hips were touching. He turned to look at me, his eyes dark shadows behind his sunglasses,.