I asked Amy if she was alright and said she was maybe a little out of control. She just laughed and pulled Dave closer they did a kind of dirty dancin...g, and Sean usually more reserved than me was loving it.Sean now moved right behind Amy my daughter and they had her sandwiched in between them! I was about to pull him off when Amy said dad should I tell them? I said tell them what? But then quickly realized that she might spill the beans about our secret past and said no honey. Amy now took off. I started ramming her with my fist with her arse in the air pointing straight at me.Tina grabbed a tree next to us to surport herself better which let me pump her harder and faster. Tina was really hot and wet now (and getting noisy) so i leaned down while fisting her and poked my tongue straight into her tight arsehole. This sent Tina over the top and gushed pussy juice all down my arm. She had the blanket clenched between her teeth saying "don't stop" as best as she could. I now had my hand. "Hey Dad, you look like you are really getting into stroking your son's hot cock, huh. Is this turnin you on finally? How does that cock feel in your hands all greasy with his precum? Are you getting horny Dad? What's that wet spot in your pants I see"? I looked down at my fathers crotch and could see a big wet spot forming in his shorts where the head of his dick was leaking precum. My Dad was getting turned on, too! "Why don't you take out your dick too Dad?, Jack said to him. "It looks. ’ As I did, he lifted one leg over the back of the sofa, so he had a good view of my ass as well. ………………………………………………………………. ‘Urmmm, well. I don’t really know where to start if I am being honest.’ Memories then came flooding back.'When I came home from school that day, I wanted to know what an orgasm was, and how it felt. I couldn't ask my friends as I was too embarrassed, not wanting them to know I was still a virgin at seventeen..