Neither of us saw my sister's eyes reflected in the rear view mirror or the mischievous grin on her lips.The faint smell of vaginal secretions and sem...n wafted to my nose as my orgasm began to subside. Mom remained seated on my lap as my cock slowly deflated inside her. Eventually it plopped out of her and mom reached down and wiped it against her panties and helped me put it away.We both quietly adjusted our clothing, saying nothing to each other, pretending to Shelly that we were still. You are stroking me with your hand and sucking hard and despite my great control I can feel my balls tighten and I warn you that if you don’t stop I’m going to be cumming soon, you smile with your mouth around my cock and say ‘Go ahead!’ You begin to suck harder and stroke faster and I grab your head firmly as I begin to send spurt after spurt of white hot cum down your throat, you swallow it all and sit back and smile at me as I’m a panting, hot, sweaty mess. You laugh at me and give me a. After a moment, she came back to her senses and started grinding back against me. Her bubble butt felt amazing, and I was disappointed that we didn't have room for me to truly appreciate it. "Did you cum?" she asked as she turned her head, making eye contact. Despite the dim light I could see her cheeks were flushed. "Not yet," I responded as I started to slowly fuck her again. She held eye contact with me, and I watched her bite her lip sexily."I want you to..." she whispered to me."Can you. When going back into the changing room i opened my locker and began to get undressed. As i had just taken my shirt off the changing room became as busy as the gym.As i moved over to the bench in the middle of the changing room 2 guys followed me over talking about there workout. As they were talking they began to undress which being straight makes me feel uncomfortable at times, but as they began to undress i couldnt help but notice how good of shape they were in.Both around 5ft 10ins, tanned.