I had never sat and watched them undress like I had just watched Fred.To see him standing there with this big erection bouncing around in front of him...struck me as funny but I knew better than to laugh. I certainly didn't want to give him the impression that I was laughing at him.When Fred got on the bed and climbed between my legs and pressed the head of his cock against my opening there was nothing funny about it. The pure sexual joy I felt as his cock spread my labia and moved inside me,. She looked back at her student. Carefully, she warned herself, speak carefully. "Paul, I'm here to see David. He was absent from class today." Her mouth began speaking again, in a little girl's voice, "And I miiiiiiiissed him! Him and his happy little erection standing up so earnestly in the front row."Oh... my... God! she thought."Sure, Professor Mulholland. Step inside," he smiled.See this through, then go see a DOCTOR, she told herself. You need to get HELP for this problem!"I always knew. "No thank you Randy," she declined. "Thisis our first night here and we want to spend the evening alone. Maybewe'll see you around though?" she left him with a shred of hope,something I wish she had not done."Okay then," he said, accepting defeat for now. "But we're gonna bewatching you two. Don't keep us hanging." Don't worry Randy," Grace retorted. "We wouldn't dream of it."As he rose to leave he addressed me again, "So long Danielle. That is avery pretty name."I let him walk away. You can even lean back and put your hands on my legs to hold yourself up.”Mom was rocking back and forth on my crotch, but she was not holding herself up like she did the last time. The inch and a half of air between her crotch and my cock had disappeared. I was starting to get an erection but was trying to ignore it as I asked, “What did I say about the eyes?”“If he looks at my breasts, I should touch them. If he looks at my vagina, I should run my fingers through my pubic hair and even touch.