"John," Kathy said, raising her face from between Kelly's legs for a second, "do you think you could put that nice cock of yours in my ass for me while I'm eating your sister's ass and pussy for her? I think Bob's not quite ready and I really need a cock in my ass."
John stared at Bob Adams in disbelief when he heard this. Bob just laughed, tossing the tube of K-Y to him.
"Here, you better use a bit of this," he suggested. "And give it to her good, too."
Numb with disbelief, John lubed his cock up with the K-Y as Kathy Adams continued to suck his...