My juices were flowing nicely and soiling my crotch.My hand was busy fondling dad's inner thigh close to his crotch. I was stimulating dad, I knew, th... way he started to squirm... His bulge was becoming bigger and bigger, his manhood was standing upright, his cockhead pushing up against the cloth. It was semi-visible and jerking, his pre-cum juice soiling the cloth some more, the wet patch getting bigger and bigger and the wetness revealing more clearly his bloated bulbous cockhead!Half way. I looked over my shoulder as stood on his knees. I feared the situation had scared him, that I was about to lose him forever. I was so wrong.He grabbed my knee and pulled it toward him. I rolled to my back, my legs opening before my son. He was looking directly at my glistening pussy – wet, gapped, and ready for more. I could only make out his silhouette in the darkness, but his eye flashed. He looked like a man. We both still had clothes on, but neither of us cared. He moved forward. Her moaning got louder. She was loving it so I decided to up the stakes. She had told me she would not let another man touch her pussy but I decided to push her boundaries. I grabbed her arms. And ordered the man to push two fingers up her cunt. Her eyes darted towards me. She looked startled but didn't utter the secret word. At this the man pushed two fingers in to her and started to finger her. She wriggled but started to moan again. I could hear the squelching as his fingers pushed in and. I looked through the window I was alone but ..no there were two girls from the school across the way (they were allowed to use our court after school) I went to another, closer window where I could watch. Nice tennis whites, nice legs , very nice bottoms in tight pants bending to collect the ball.I was hard , I had a good view, they couldn’t see me which was a good thing, standing looking through a window stark naked with an erection gripped in my hand. I almost came watching these beauties but.