She began taking off her clothes, leaving them on the floor. She had removed her shirt and jeans, and as she was taking off her bra, Adam came in with...a fresh towel in his hands. ‘Sorry,’ He said when he saw her nearly naked. ‘It’s okay Adam,’ Cassie said like it wasn’t a big deal that her friend’s son had just walked in while she was undressing. Adam was a pleasant young man, but he was young compared to her. Cassie watched him check her out quickly before leaving the room. As Cassie pulled. He opens it, steps in, turns to close it when I reach my arms around him from behind. I turn him around, place my fingers to his lips, and whisper in his ear not to say a word, just do as I tell him. He smiles as I reach up and kiss him slowly, removing his coat, unbuttoning his shirt and pants. I reach my hand down inside his boxers, searching for that hardness of his that I have grown to love. I find it and begin stroking it slowly back and forth, while my tongue plays with his. His dick. "Just let me lock the doors and we can begin."He left to go to the front door, put out his closed sign, pulled down the shade and locked the door. Just as he was about to do the same to the back door it opened and an older couple walked in. A now what to do look came over Clems face.The man was in his forties, tall, 6'4 or 5, thin, not bad looking. The woman was also tall, at least 5'10; she was also thin but not skinny, with a medium sized pair of breasts. She looked somewhere in her thirties. Either way, it ought to make it worth a short night and a long drive.It was indeed a long drive to Athens, and the traffic was fairly heavy. Pacobel glanced at his watch repeatedly; making his appointment with Pam at 11 was going to be a very tight thing. Fortunately, Pacobel knew the Athens University campus well, and he had a couple of minutes to spare when he pulled into a parking space outside the biological sciences building.Pam was waiting for him in the herpetological lab, along with a.