Note: All characters in this story are over the age of 18. Any relation to real people or places are complete coincidence. This work is a total fiction which I hope you all realise since it contains femdom, incest, and lots of magic. It is also set in a universe create by Salamando Flame.
*****
Chapter 1
David woke with a start. It took him a moment to remember what was going on before he looked down and saw a huge amount of cuts and blood all over his inflamed legs. "Shit" he muttered, it was hard enough to get to sleep with the pain so he knew he would have another bad night. He had been scratching his legs before he fell asleep so all the wounds were self-inflicted. He tried not to but the itch could sometimes drive someone crazy and the rash was all over his body too not just his legs.
"Well I won't be getting much sleep anyway" he sighed as he took his cock in his hand and started to think about someone he shouldn't ...
Jenny couldn't sleep either. She had gone to bed early hoping to get some rest but there was this weird noise in the back of her mind that she couldn't block out. It was a kind of buzzing but at the same time it didn't sound like anything she had heard before. The noise was really unique. She had been hearing it for a while but it was especially bad tonight. She sat up and tried to concentrate on where the noise was coming from. No matter how hard she tried though she couldn't pinpoint the location. She sighed with exhaustion and just lay in bed for a while dozing. She started to think about her brother David. He had a lot of skin problems and it really broke her heart how bad he was. She would happily endure a few sleepless nights if she could help him. She closed her eyes as she started tear up a bit. He had always been there for her when she was growing up even when some of the older kids teased him for playing with a little girl. He had been sick for a long time but he had really gotten worse in just the last few years. It had been especially tough though as their parents had both died in a car crash. Jenny was going through university but David had to drop out to get a job so he could support them. He used to laugh about it and joke "you were always the smart one anyway" but she knew he had preferred college. She closed her eyes and wished she could help him somehow.
Suddenly an image jumped into her mind of her in her old school uniform riding on top of her brother with his cock inside her. He was begging her to stop but she was riding him anyway while teasing his nipples with her hands. Jenny gasped with shock she had never thought of her brother sexually before but now she could feel herself wet and breathing heavily. The strange buzzing started to get louder and now she could feel something new. There was a direction associated with the noise and she knew it was coming from her brothers room. She got up and while half dressed she went out into the hall and opened the door to her brothers room. She flicked the light on and right there she could see her brother there with his cock in his hand desperately trying to masturbate with no success. He looked up at her and his cheeks went bright red with embarrassment.
"David, I think I just got my sex magic" said Jenny.
Chapter 2
"Sis, what are you doing?" David almost shouted when he saw her.
"I could ask you the same question but then I suppose I know that already" Jenny laughed.
"Could you please give me some privacy?"
"I can see you clear as day from my room especially when you are thinking about me, besides look at your legs."
David looked down, his legs had cleared of the cuts that had been oozing blood moments ago and although the legs were still red they looked better than ever before.
David started to cry.
"Oh god are you ok" jenny stopped worried she might have gotten carried away with her excitement at helping her brother and using her powers.
"Its fine, it's just that - that I have been in so much - pain." Her brother was sobbing and Jenny put her arm around him and pulled him close so that his head rested on her shoulder.
"It's ok now everything is going to be better we could never afford healthcare before but now I can heal you myself and I can start to take care of you for a change. I promise everything is going get better now."
She held him for a while until he was finished crying and then David said thanks and that he was going to try and sleep.
"And sis could you remove that orgasm block from me please?" he said as she went to leave.
"I'm sorry but I am not sure if I can. I kinda put it on you without thinking about it so I need to figure out how to undo it. Besides I am not sure if you want to masturbate since I can't really block out what your thinking about."
David's eyes widened "so you saw me thinking about -"
"Eh yeah I did" Jenny said. "I think I still have my old school uniform around somewhere I can check if it still fits me."
"Oh no, please don't do that I'm sorry. I don't really want to-"
"Actually I think I will do that, I only healed the cuts on your legs and if I want to cure you
I am going to need a lot of energy so I think it's for the best that I try and do everything I can to keep you hard from now on."
"Sis maybe we should talk about this in the morning before we do anything drastic, besides I would like to sleep now." David tried to distract her before she got anymore ideas.
"Okay but tomorrow we are going to talk I don't want you to put up with this disease any longer than you have too."
"Goodnight, sis."
"Goodnight David and by the way if you want to think of me that way feel free. I am kinda flattered actually. I know some girls mind but I don't okay."
"GOODNIGHT, SIS"
"Fine fine, I will talk with you tomorrow."
As Jenny shut the door David lay down and thought about what had happened. He wanted to get better but it was so embarrassing that his sister had seen him thinking THAT about her. He had a bad feeling that this was going to be a painful recovery.
Chapter 3
David almost fell down the stairs the next day. Even though his body was better than ever he had spent the entire night with a raging erection. It was all he could do not to touch it. Despite how difficult that had been he definitely didn't want to end up thinking about his sister again. As a result he had gotten virtually no sleep and just had to lay in bed for the entire night. He had got up early hoping that food would take his mind off sex for at least a short while but he was not prepared for what he saw at the bottom of the stairs.
"SUPRISE!, look what I was able to find in the attic."
She had done it. Jenny was standing in her school uniform which was just a little too small for her now that she had out grown it. However this simply had the effect of making her uniform a bit too tight in all the right places. She had a white blouse on with a tie and a red school jumper. She also was wearing white Cotton socks with Mary Jane flat shoes and a grey pleated skirt. Her skirt was shorter than he remembered and he could feel his cock go from morning wood to hard as a steel rod.
Then she did a twirl in front of him.
"What do you think? Do I still look just as pretty?"
David was speechless so Jenny decided to walk up to him and give him a kiss on the check while leaning in to me. The smell of her perfume flooded his nostrils only making him even harder.
"I made some waffles if you want some for breakfast. I know they are your favourite."
"Why are y-you up so early"? I stuttered out finally trying to fight the shock of what was happening.
"I couldn't really sleep myself either, I just feel so full of energy right now so I decided to come up with a plan. I've decided that I want to help you get better as fast as possible so to do that I want to keep you aroused as much as I can all the time and that means playing out your fantasies. So I need you to embrace what turns you on and start thinking about it so I can see what you want me to do."
"Please sis I know that you are just trying to help me but this is all happening really fast and I just need time to process this."
"I think maybe you might be finding this difficult because you might be feeling less manly since I am the one with the power now." Jenny continued on enthusiastically "I was reading last night on the internet that a lot of men find the adjustment really hard when a women in their life gets sex magic. They still see themselves as the protector and provider, the poor things."