Many thanks to Deborah Fogt for editing and improving this.
*
The early morning sun filled the bedroom, causing Kelly to wake up. Her pussy felt all crusty from Jason's dried cumshots she had received the previous day. She wondered what she was doing. She knew their relationship had forever changed. She allowed her son not just to penetrate her for medical reasons, but to ejaculate in her pussy! What was worse, she allowed herself to become lost and orgasm twice! She orgasmed with her own son in front of Dr. Wood! Fortunately Dr. Wood had offered reassurance and encouragement, saying that her orgasms were very useful for Jason's cock head because in this way she produced more juices. She was very confused, but also she was so aroused! She felt her pussy begin to throb and fluids begin to overflow her swollen vagina lips. Kelly didn't realize yet that she had transformed into a wanton woman full of lust. She didn't want to think about it anymore, so she went to the bathroom. She decided she really needed a shower to get the sperm and sweat off and get really ready for Jason.
Just when Kelly finished her shower and rinsed her hair, she heard Dr. Wood call her name. Apparently, Dr. Wood had already arrived for the morning session, so Kelly quickly wiped herself dry and wrapped her naked body with only a small towel.
"Good morning mom," Dr. Wood greeted her with a smile, when she walked to the living room, "You look so sexy in that small towel!"
"Oh, I'm showing everything," Kelly thought and blushed. She tried to fit her large breasts and pussy into the towel but, no matter how hard she tried, it was impossible. Eventually, she answered, "Oh thanks, Dr. Wood."
"How are you feeling, sweetheart?" Dr. Wood questioned.
"I'm fine, thanks to you," Kelly responded and added, "Thanks for your support. I really hope this works out."
"Of course, sweetie. Trust me, you're doing the right thing for both of you, so stop being so embarrassed and shy," Dr. Wood calmed her.
"I will try... I will try my best to help my son any way I can," Kelly answered with more confidence than Dr. Wood expected.
"I'm glad to hear that," Dr. Wood smiled and enquired further, "How is your pussy after the stretching twice yesterday? Is it sore?"
Kelly blushed crimson with embarrassment, and managed to reply, "Uhhh... no, no! I mean, errr... My pussy... it's fine."
"That's great, Kelly. I was worried because I know you have not had regular sex for a long time. But I'm glad you are one of the girls who love the huge cocks and, more importantly, the stretched feeling," Dr. Wood was pleased.
Kelly blushed again, but it was true, she loved her pussy filled. "Err... however, I have little pain in my low back and hips," she added.
"Oh, muscle soreness was expected due to prolonged interruption in your sexual activity. Don't worry about that," Dr. Wood said and added, "We can start. Where's Jason?"
"He sleeps still," Kelly answered.
"Then we can do a session in his room," Dr. Wood offered.
Kelly nodded and Dr. Wood yelled "Jason, wake up. It's time for your morning session."
Jason woke up and could not believe his eyes. Looking up, he saw his mom standing at the door of his room. The top of the small towel was tucked in between her breasts to secure it around her body and the edge ended just below her pussy. The loose edge of the towel flapped open and closed with the motion of her legs as she walked towards his bed, flashing him an ample amount of bare skin of her hip bone but not quite showing her vulva to his hungry eyes.
"What a way to wake up, huh Jason? I bet you love this, don't you?" Dr. Wood said with a toothy grin, as she casually removed Kelly's towel. Once more his mom stood completely naked before him.
"Yes," Jason said with a sigh. His cock began to grow as he admired his mom's body, so hot and soft. His gaze crossed over her huge full breasts, her round stomach, and swollen intimate parts.
Kelly blushed, but she continued to walk towards him and climbed onto his bed on all fours, slowly coming to be above him.
"Sweetie, this time, I suggest you ride Jason cowgirl style, face to face with him. You look like you've relaxed enough, so there's no need any more to avoid looking each other directly eye-to-eye. I'm sure Jason will enjoy looking at your magnificent tits and particularly your facial expression when you orgasm. Also, it will help to reduce your back pain," Dr. Wood said.
Kelly was in panic, she was humiliated and again felt she had no control. "Not only Jason will be able to see my heavy tits bouncing up and down, but he will be able to see, by the expression on my face, how much pleasure I am receiving from him!" Kelly thought to herself. She was ashamed, but she also realized how horny she was. She tried to reason with herself; it seemed like she was just trying to convince herself she was doing nothing wrong. She pulled back the covers, leaving nothing between Jason's hard cock and her moistened pussy lips. She didn't know what to think, so she squatted on top of him with her feet flat on the bed, her knees bent, letting her legs spread wide and opening herself wide to his view. As she positioned her body against his, she reached down with her right hand, took his hot hard cock and placed the swollen head between the big lips of her dripping pussy. She lowered herself an inch so the head of his cock slipped between her labia.