“You two are very exciting for me and I want add to your excitement,” Simone tells us in a very husky voice as she flashes the coat open adding to...the sexual tension.“Do you like my crotchless pantyhose?” she asks as she flaunts her roaring erection poking out for both of us as she teases underneath it with just one finger.“I was going to wear my garter belt and stocking for you, but this is more comfortable. Though it was difficult to get over my erection.“I do, very much, a fantastic turn. Your mother turned my life around." Dad gave Mom a tight hug, decided it wasn't enough, and gave her a big kiss. Mom seemed to like that.Not long ago I would've made an 'Eww' sound, but now I had a much better appreciation of how important such statements are.After his kiss Dad continued, "Arrogance would be wrong anyway, in a few days Julia will be able to screw you into the ground. Women can easily outlast guys in the sack." Mom and Prof both said that yesterday." It's a well-known fact. You. We were both breathing very heavily. And it was very kinky to having sex in public. The possibility that we could get caught. So we held each other tightly as I did my best to thrust my dick inside her. Then we both started moaning loudly. “Oh shit!” We both screamed. Then we both just had huge orgasms. We held each other very close still. We just had passionate sex and it was absolutely great too. “Well, that bar none the best sex I ever had. Even better than the sex I had with my kids'. She said, "I like this engine, do you mind taking my picture with it?" I said yes, she held the engine, I took the pic, then she asked me to take one more pic but she wanted to take a sexy pic with it. She stripped down to her sexy bra and panties, she grabbed the engine again, I took the pic then she spotted my personal engine inside my pants! She said, "come here you sexy engineer!" I walked up to her, she started making out with me and then she removed my clothes as I removed her undies! We.