He pressed the button for the parking garage and turned the key. As the doors started to close he told the couple "When you get out, send the elevator...back up here so I can retrieve my key." They waved their acknowledgement and the doors closed on them."Dinner was excellent and that walk through the kitchen was interesting.....very hot. So where is the birthday surprise you promised me?" Donna asked."Closer than you think and hotter than the kitchen," was David's cryptic reply.The elevator went. ”She had gotten into the habit of talking to Billy and Bruce like they were either children or husbands that she was tending with careful regard.It was sort of fun for her to wash them in the shower stall and she usually did it stark naked because she would get just as wet and soapy as the “boys” as she liked to call them. It was Sunday morning and she generally did Bruce first because he was the most difficult of the two dogs and he would make the most fuss.“No, don’t jump up on Mama like. He was slamming his cock in and out of that oh so tight hole of his little sister. Her body was jolted with each deep thrust he made as his body slammed into hers.Robin’s body was reacting to the burning intrusion in a way she did not expect. It was almost as if, despite the discomfort, it wanted to be split apart and fucked. As her brother began to slowly ride her faster and faster, rather than tensing up and fighting his cock, her ass began to relax, the burning beginning to turn into a wave. In vain, she tried to re-discover some of the excitement of the previous weekend up at BCN. Her responses that night had been more than a little degrading, but at least she had been able to deal with the sex without this pain; perhaps even get a little enjoyment out of it.No matter how hard she tried, however, she was unable to feel anything other than the intense pain of the ordeal, as Barry's large cock sawed in and out of her raw pussy.'Please, ' she thought wearily as he panted and grunted.