As we approach the doorway, I tell Dustin and Jamie to stand guard—should only take about 20 minutes or so. They just grin, knowing somethings up, j...st not sure as to what.As Mr. Wislon, Johnny, and myself walk in, I grab a seat on one of the benches. Stretching out my legs, and leaning back with my back against the wall, I go right to it, rubbing on my ebormous bulge, captured for the moment by my jock, and tite b'ball shorts. I gently play with my balls through the material, then go to a full. He stood aghast at the sight of youth in bloom, his rigid cock bulging with a dew drop of semen seeping from its end, a hint of the volumes to cum deep inside me, this man came to fuck and my knees weakened as he ushered me to the edge of the bed and made my kneel, my ass and pussy on display, as he fingered me, as a farmer checking his livestock.My shoulders sank as he fingered both my vaginal and anal cavities, his exploration of a girls sacred holes brought gasps from me, now powerless to. For a few highly arousing seconds I had Mom's body pressed hard against mine and for a crazy split second I was tempted to wrap my arms round her and crush her to me so as to enjoy the softness of her breasts against my chest for longer. However the moment soon passed and I turned her loose and turned away to lift the bikes down and conceal the bulge in my crotch.After Joe had disappeared into the distance we decided to have a coffee before setting off downhill and we broached the thermos of. Returning the favour I managed to shift my balance so I could get one hand between her legs, but in truth there was little more that I could do than stroke her pussy without rhythm or technique. It was hard enough concentrating on what they were collectively doing to me. It was whilst I was like this, with the biggest cock I’d ever had splitting me in two and a gorgeous young girl sucking my clit whilst I fingered her, that we heard footsteps.I think he heard them first, because he stopped.