He was panting, and his dick began to soften. She hoped he had some staying power tonight. She wiggled herself up and straddled his face, not missing a beat, he began to lick her cunt and suck on her now very tender clit. She could look right into the lens of the camera and imagined the professor watching her face. "Lick my cunt you stud." She said between moans and pants. Thinking of the raunchiest things she could "Stick your tongue into my wet hole...that's it baby I want to feel your tongue deep inside me." She glanced back and saw his dick begin to twitch and rise. "Now suck my clit until I come all over your face," she said with such ferocity it surprised her. He clearly didn't want to make her unhappy as he began to attack her clit with deep sucking. She exploded in an orgasm so intense it was painful. "YESSSSSSSSSSSSSS" she hissed into the camera with a deep lusty voice.
As her orgasm subsided she slid down until she was straddling his stomach. She began to rub and caress his muscular chest. She loved the way his muscles rippled below his skin. Still performing for the professor she looked at the camera and said "you are so sexy, I want to fuck you so bad it hurts..."
"Oh yes" he replied, in the mistaken belief she cared, "fuck me so hard..."
She didn't really hear his invitation, and decided to have him lick her some more "suck my cunt again...I need to feel your tongue on my pussy." His licking was less than enthusiastic she noticed, but she didn't care. She moaned and licked her lips for the camera. As she felt her orgasm begin to build, she slid down and engulfed his now hard cock into her dripping, throbbing pussy. It slid in, the full length, quite easily and quickly with all of her juices to moisten the chute. She dropped her right hand to her clit and began to pump him while bringing herself to orgasm "Oh yes, I want to cum so hard on your dick." Soon she was lost in her own orgasm feeling his cock slip deep into her.
As she came down she realized that she didn't even know if he had come. "Did you come this time?"
"No, not yet, ride me some more..." he said breathlessly.
"Take me from behind." She ordered as she slid off his purple shaft. "I want it doggy style."
He was so aroused he followed every order she gave, in spite of his deep need to come soon. She maneuvered him so that the camera angle was perfect. Reaching between her legs, she began ministering to her tender clit yet again. He began to pump into her with increasing force and she figured he must be close. Closing her eyes, she imagined the professor with his dick in his hand moaning as he watched her tapes. Nearly at her orgasm, he gave out a long moan and thrust into her rapidly for about 5 pumps. Then he began to slow his thrust "FUCK ME SO HARD, DON"T STOP" she screamed, nearly at orgasm herself. His now limp dick slid from her cunt and he said "I'm spent... give me a minute."
Robbed of his dick, she came on her hand. They collapsed into a sticky wet pile on her bed and fell into a restless sleep. When she awoke, he was still sleeping. She realized that the professor might give her a lower grade since she hadn't reached orgasm with him inside her. She began to play with herself again, thinking of the professor watching, and what his reaction might be. She imagined him naked, with his hand wrapped around his dick and her form being fucked from behind on the screen. Listening to her moan and scream, he would pump his dick, faster and faster, so turned on by her. She loved the thought of him being so turned on that he just spurted his cum all over. Soon she too was rocking her hips. The motion woke up the stud again "you're still horney?" he asked with utter amazement.
"Yes, and I want you to fuck me from behind again, I want to feel your cock pounding into my cunt..." she ordered. He was both scared and aroused. His limp dick began to fire up, but she could tell this nympho act of hers (was it an act?) was rather scary to him. "Fuck me now, or leave." She order, so turned on by the power of everything she was doing. While to some it may seem that she was the powerless one, she loved the chance to just fuck for fucking's sake.
He took his position behind her, and she grinned into the camera. "Fuck me, fuck me so hard." She had never really talked dirty during sex before, but she loved the naughty power of it. He obeyed quickly and soon her tits were swaying with his forceful pounding. She felt the orgasm begin to well up "Oh, yes, you big stud, fuck my wet pussy, give it to me so hard" she was looking right into the camera, and thinking about the professor and his naked dick. She felt herself go over the top, and was thrusting back at the boy with all her might. She quickly moved into a double orgasm and soon the boy had spent another load too. He stopped almost immediately after spending his load and panted "I'm so sore and spent, give me a minute..."
She finished off a third orgasm manually, while he watched, slack jawed and slack dicked: he had never had a woman who could run him into the ground. As the orgasm faded and she rolled onto her back, she suddenly didn't want him around anymore. Not caring at all she just looked at him coldly and said "Don't worry, we're through. Get your clothes on and leave." He looked at her with shock and amazement. Her piercing gaze told him to just do what she said. He got dressed and left.