I could immediately see her hard nipples right through the top of her suit and I imagined what her shaved muffin looked like. We enjoyed the water for...a while, until four young black guys ran in and jumped into the pool besides, making a loud splashing around us.They kept looking over at us, especially ay my wife’s visible hard nipples, but did not say anything until I asked where they were from. So they explained that they played on a high school basketball team that was in town for a local. While smiling, squealing ,and softly moaning she reached back into her cup for another ice cube.All this time I was too busy focusing on my mom’s hardening nipples that I didn’t realize my towel had come off and my rock hard cock was pointing right at my mom. My mother took the ice cube in her hand and moved it to my balls which she cupped and gently squeezed. The piercing freeze on my balls made me quickly move my hands from her shirt to my sack. She laughed as I tried to fight her hand off,. So while Heidi continued to suck away on my big cock, our mother disappeared as she went back going about her business. But as Heidi was bobbing faster up & down, my balls began to churn & boil. “Ohhh..., I’m gonna.., l’m.., cum!!” I sa8d in between moans & grunts. Then my already hard cock began to stiffen as well. Then with one last grunt, it happened… “OHHHHH….., FUUUCCCKKKK!!” I yelled out as wave after wave of cum spewed up through my shaft and into my sister’s mouth. I pulled back a. "Do I have to?" he whined."If you don't, you can leave now and I'll let Ken do it."That seemed to do it for he took in a deep breath and leaned closer."But first, Sean, I suggest you take your clothes off before you mess them up.In a shot, he was up and his clothes were gone. A stiff erection stood out before him. He looked down at it and slowly took it into his own hand pointing it right at Sue."If you are going to do it yourself, you won't need me, will you?"Finally, it all got through his.