Many thanks to Zat7, Jack and Gary_starspear for editing and improving this.
*
"I want you, Erik... inside of me. Now... please ... fuck me honey!" Kate moaned in misery again. She moved her pelvis up and down, seductively teasing him. It was obvious that she could not hide her lust in front of Eric and Dr. Wood. She wiggled and pleaded with Erik to enter her, beyond caring how wanton she might sound. She was a sultry temptress, and she reveled in that sinful persona.
Dr. Wood chuckled. "Not just yet, darling. Do not worry, be patient and Erik will fuck you soon. Your cunt is filled with his sperm. His cum is oozing from your pussy and I want to clean it for him. At the same time I want to teach Erik how to lick your pussy."
"Wow yes, I want to learn how to lick mom's pussy!" Erik did not hide his verve.
Kate was shocked; she was never with a woman.
"I've never done that...ummm...with a woman before," Kate gasped.
Dr. Wood smiled knowingly. "Does it matter, Kate? Just relax and enjoy it!"
The thought that Dr. Wood was going to lick her in the presence of Erik brought heightened excitement to Kate. She just groaned helplessly giving a sign that she accepted it all.
Dr. Wood moved so that she settled between Kate's thighs. Erik sat down at the right side of his mom and watched curiously. Then Dr. Wood's hand went to Kate's pussy, and she found that her smooth pussy lips were puffed up with arousal and sopping wet.
"Erik, look at your mom's pussy lips. Feel how big and meaty they have gotten now that she is enormously turned on. Rub them with your hand," Dr. Wood was giving him instructions on how to fondle his mom and how to give her pleasure. Kate moaned when she felt Erik's fingers on her oversensitive pussy lips.
"Ohh... that feels ... so good honey," Kate confirmed how much she enjoy their caress.
Dr. Wood moved Erik's hand to her clit, and he found it erect and instinctively begging to be played with. Kate moaned again, completely surrendering.
"Just gently Erik, mom's clit is very sensitive," the doctor continued to give him instructions. Kate's body was shaking with pleasure and after a few minutes, the doctor added, " That's enough, Erik."
Erik obediently removed his hand from mom's pussy. Dr. Wood approached her face to Kate's pussy and Erik could hear the doctor deeply inhaling his mom's pussy.
"Mmmm, your mom's pussy smells wonderful." Dr. Wood said looking from Kate's cunt to Erik's face before looking back at Kate's cunt again.
Then Dr. Wood lowered her face into Kate's crotch and began to lick and suck her pussy. She slowly pushed her tongue deeper into Kate's slick hole, swirling the tip from side-to-side, and up and down. She hungrily was eating his cum out of mom's pussy. She licked up to her clitoris, circling it and then back down into her slit. Kate's eyes were closed, her mouth open, as gasps and whines escaped, indicating her pleasure.
"God, mom's juices and your cum taste so good!" Dr. Wood said enthusiastically.
Erik watched in amazement how the doctor was licking up the cum leaking out of his mom's pussy.
"Now it's your turn, Erik!" Dr. Wood said and stood up, offering her place to Erik.
Erik lowered his head between his mom's thighs, resting his nose against her vulva. His eyes were glued to her womanhood and wetness. Mom's swollen pussy was so beautiful. It was the most amazing, most beautiful thing he had ever seen.
"Smell your mom's pussy" Dr. Wood encouraged him.
Erik inhaled deeply. "Mmmm, damn mom, your pussy smells so good! I like this scent," he said honestly.
"Yes Erik. Mom's pussy has a sweet smell, but remember, every woman has a slightly different scent - some light, some strong, some musky, some sweet. A woman's vagina is actually very clean inside due to the body's own natural mechanisms. I especially like your mom's regular natural smell. It's the smell of a healthy woman who is very excited. Your mom smells intensively like a bitch in heat. This smell is a woman's way of sending signals that she is ready for mating. Remember that, Erik."
Erik nodded, confirming that he understood.
"Now, stick out your tongue and lick mommy's pussy lips. Your tongue should be spread," the doctor continued to give him instructions.
Erik pushed his face and licked mom's pussy. Kate groaned with pleasure.
"Well done, Erik! Now, taper your tongue and fuck your mom with it," added Dr. Wood.
Erik pushed his face deeper into Kate's wetness, separating her cunt lips with his mouth as he fucked her pussy with his tapered tongue. Kate's juices were flowing, mixed with his saliva, coating his chin, lips, and cheeks. Kate was continuously writhing and moaning as Erik licked and ate her pussy with passion! At the same time, Dr. Wood was running her right hand up and down Kate's belly, cupping and squeezing her large tits. Then Erik's tongue teased her clitoris. She completely lost track of where she was. All of that sent Kate over the edge. She arched her back and thrust her pelvis up into Erik face, and at the same time, she pressed his face deep into her crotch as he licked and sucked her clitoris.
"Ohh ... honey ... I'm cumming..." Kate screamed in disbelief as her orgasm swept over her.
"There's nothing to be afraid of Kate. Just relax, enjoy it and give yourself to him," Dr. Wood encouraged her.
"Yes, I will... try... I'm a more relaxed now," Kate said, breathing heavily.
"I am glad to hear that, Kate." Dr. Wood said and continued running her hand up and down Kate's belly and tits.
"And ... I really enjoy it doctor..." Kate added innocently.
"Mmm lovely. You are a highly libidinous woman and it is quite normal for a woman like you to enjoy sex. In addition, evidently Erik learns very quickly. Congratulations Erik! You made mom cum on your tongue. Now, lie down over your hot mommy," the doctor gave him new instructions.
He did as the doctor said. Kate moaned when she felt his weight on her and immediately wrapped her legs around his waist. She felt the hard length of his cock fall upon her swollen pussy lips. She wiggled her hips just a bit, to bring it closer.