She had gotten lost in her own lust."Yes, definitely," she answered, sure her mother caught both meanings."Should I take that as a yes, then? That thi... is what we should get you for your birthday?" Yeah, sounds super. You look terrific in yours, too. Are we getting them both?" That's the idea. And I want us both to wear them for the big party. I did tell you it's going to be a double party didn't I? With Uncle Mark's number forty coming up and your number nineteen almost the same time, we. I wondered at first what her nod meant then I looked down and saw that even though my cock was now tucked safely inside my trunks, my engorged state meant she could still see the full outline of my bulging cock! We hold eye contact for a few more seconds then she did something I didn't expect. Pebbles shifted on the clothes she was using as a beach towel rolling onto her back with her feet now facing me. My god the full splendour of her nakedness was now on display as she lay there before me. As I watched them fuck each other I couldn't help thinking back on how we were able to get this comfortable and open in our sexual relationship. This was something we both had fantasized together for years but I don't think either of us ever thought it would really happen, especially me. She has always been a little conservative by nature. We both loved each other very much and neither of us had ever cheated on the other yet here we were tonight letting another man fuck her harder and deeper. What he was gonna tell me was gonna take him a while to spit out."uh....hey bro....i....it, um." its fine bro." i hoped that would make him feel better."what?" i know you didn't mean to kiss me. the body is a weird thing, so you never know what will happen."he smiled,"uh....thanks bro." no problem."i could instantly tell he felt better.i felt good, making him feel better.but for some reason i had to break this moment,"and thanks for not beating my ass."he chuckled"its cool bro." he smiled."and.