Thanks to SexyKitty_B for editing.
Two days later, it was time for another meeting with Jason and Isabelle. I must admit that I was starting to look forward to our appointments. They had evolved from just patients to one of my favorite projects. I was pleased with the progress I had made.
Jason's arrogance and his disrespect for me had grown considerably, and Isabelle had become more at ease with Jason's sperm all over the house. It was time to step things up a notch.
"Jason," I smiled as I opened the door to the waiting room, "Come on in."
I could tell right away that he was horny and sporting a massive boner. He was clearly expecting me to put out. He simply assumed that I was going to help him get his rocks off. He was right, I was.
"Hi doc," he said as he looked me up and down with a wonderfully, arrogant grin.
"So," I said as I closed the door behind him and got on my knees, not even half a meter from the door, "How about I start by sucking your cock?"
"Fuck yeah," he said eagerly, as he fished out his erection.
I opened my mouth and slid it over his pole. Neither of us spoke or made any kind of sound -- except for me slobbering over his yummy cock. After servicing his young, throbbing cock for the next seven minutes, I jacked him off and made him spurt all over my blouse, my skirt, my bare arms and my legs. God, how I loved making a mess of myself.
He then glanced down at me as I continued sucking and licking his cock and balls, rubbing his residual cum and my saliva all over my slut face.
"So, anything to report?" I asked, another couple of disgusting minutes later, as I finally got up and wiped my face with the back of my right hand.
"Well, it could just be my imagination, but mom seems prettier somehow..."
"Prettier?" I asked, somewhat pleasantly surprised.
"Yeah, she's wearing more make-up than before, she's dressing differently too, a little sexier... maybe she's finally got a boyfriend."
"Maybe," I smiled to myself, realizing Isabelle had been unable to help herself. Now that she knew -- or thought that she knew -- that her son was lusting after her, she had been unable to keep herself from making a bad situation worse.
It was a typically female trade. Above all else, she wanted to be desired. Even if it was by her own son. I could only imagine how much pent-up lust she was fighting.
"She also seemed a little nervous these last few days," he added.
"Thank you, Jason, that'll be all for now," I replied, "I am going to talk to your mom for a bit now. Be sure to be hard when I call you back in. I am going to need you to fuck me like a bitch when I call you back in... would you like that?"
"Sure," he whispered, shrugging his shoulders -- almost indifferent. God, that made my cunt twitch.
When Isabelle walked in, I could see what Jason had been talking about. She was dressing slightly more provocatively, showing a little more skin and her hair was hanging down instead of being tied up into a bun. She was also wearing more lipstick and eyeliner than usual. Her increased nervosity, as Jason had called it, was actually suppressed lust.
She sat down on the couch and commented on what a positive change she'd seen in Jason over the last two days. Not only had she not found any more of his cum, but he'd also been helping her out around the house and paying extra attention to her in general.
He'd clearly taken my request to heart and had made a genuine effort to be an exemplary son. Together with the seed I had planted in Isabelle's mind about him lusting after her, it had helped set the overall mood for what was coming next. A little fire had been lit and it was growing...
After chitchatting for about ten more minutes, I got down to business.
"Isabelle, I would like to try a new breathing technique on you, to help you relax and get deeper in touch with your feelings. As I mentioned last time, you're sexually frustrated and Jason is picking up on that," I said as I pulled up a chair to the couch and sat down right in front of her.
"I... uh... I don't see what that..."
"Let me finish Isabelle," I whispered, putting my index finger against her lips. She gasped and a small shiver ran down her spine. My god, she was horny.
"Trust me Isabelle," I continued as I took my finger away from her lips, "Just do as I do."
I started taking deep, long breaths, holding them in for several seconds at a time.
"I do this with a lot of female patients, Isabelle," I fibbed, "I know what I am doing."
After a few more breaths, I whispered, "Now unbutton your blouse and take it off."
"What?" she asked, fairly alarmed.
"Relax," I said as I started unbuttoning my blouse as well, "I am not asking you to do anything I am not willing to do either. Nice and slow, Isabelle. It's just the two of us here."
Hesitantly, she waited until I had taken off my blouse before continuing. While she stared at my white, satin bra she started taking off her blouse, very slowly.
"Good," I whispered, "Keep breathing."
After another minute of pointless breathing, I whispered, "Now let's take off the bra."
She didn't object this time, but still let me go first. When my tits came into view, she gasped inadvertently. She stared at them, while she slowly and hesitantly reached back to unclasp her own bra. Extremely slowly, she took it off and put it down next to her on the couch.
"Good, Isabelle," I whispered, "Now just do as I do..."
She stared at me with big eyes as I took my nipples between my thumbs and index fingers and started tugging them slightly. Clearly suspicious about my unorthodox methodology, but too horny to object, she followed my example. Before long, we were openly playing with our nipples.
Part of me wanted to push on, but I sensed that she wasn't ready yet, so reluctantly I said, "That's enough for today, Isabelle. Can you come back tomorrow? It's important that we don't leave too much time in between these sessions."
"Uh sure," she gasped, both relieved and disappointed. She quickly grabbed her bra and covered her tits back up as soon as humanly possible.
"I'd like to see you again tomorrow," I said, triggering expectations, as I started putting on my bra as well, "Can you book a slot in my online calendar?"
"Uh yeah, no problem," she said as she started buttoning up her blouse. As soon as the both of us were fully dressed again, I escorted her towards the door, eager to get dicked by her son.
"Jason?" I said, inviting him in.
He jumped up, almost a little too eager. As he stumbled in, I walked over to my desk, took the picture of Isabelle he had provided me with and walked over to the couch. The 'breathing exercise' with Isabelle had left me pretty raunchy, so I took off my skirt and panties and kneeled down in front of the middle cushion, pushing my face into it.
And as if that position wasn't submissive or slutty enough, I now started holding the picture over my head, making it crystal clear what I wanted him to do.
"Jesus," he gasped as he stepped up to me. I took him less than ten seconds to take off his pants and boxers and stuff his big cock up my slutty twat.
"Say her name," I moaned, as he started thrusting into me, rocking me back and forth.
"Oh mom," he grunted, "Take my fucking cock!"
"Yeah," I grunted, "You think of her when you're jacking off, don't you?"
"Sometimes... yeah, shit," he exclaimed.
"Do you fantasize about fucking her pussy?"
"Yes."
"Her mouth?"
"Yes."
"Ass [moan]?" I asked.
"Fuck yeah!" he grunted, clearly close to cumming.
"Look at the cunt's picture and cum inside of me, Jason... call me