Marlene had hoped that her 18-year old stepson, David, would grow tired of her after getting everything he wanted. In the four months since he had video taped her cheating on her husband Marlene had done everything she could to satisfy his every desire. She talked David's dad into buying him a car. Allowed him to come and go whenever he pleased. Provided extra money for him. And of course, been his sexual partner during each of his dad's business trips.
The 24-year old beauty had thought she had struck the jackpot when she married David's father: Her senior by ten years. But she had erred twice. First in badly mistreating her stepson who was only seven years younger than she. And second by allowing herself to be caught having an affair by David. Her stepson had caught the whole thing on tape the used it to blackmail her into a degrading rape of all of her orifices while secretly taping that as well.
Now she was at his beck and call whenever he desired her. Or else face the probability of a divorce and the possibility of criminal charges.
During her husbands week long monthly trips David would make her his sex slave. And as much as Marlene hated to admit it-and she never would tell David-She had almost become excited at the ordeal. The forbidden nature of their tryst had served to bring her to many fond orgasms. Had it not been for the way David treated her during all these she supposed she would be openly willing to accept him by now. But that just made it worse in her mind. She was grateful that she was on the pill for the last thing she needed was to become pregnant by her husband's son. Marlene took hope in the knowledge that David would be going off to college this summer and her ordeal would finally be over.
She had tried finding the videotapes on several occasions, but had no luck. When David realized that she had been snooping he changed their relationship. Now it was not only when his dad was out of town. David would sometimes take Marlene in the afternoon following school before his dad came home. And on a few occasions had secretly forced her to perform oral sex on him while his father was in the house.
When Marlene learned that her husband would be leaving the day after Christmas for a short trip she couldn't face the prospect of David forcing her to have sex throughout the holidays. So Marlene got an idea. She called her sister, Jennifer, to come and visit during that week.
When David learned that Jennifer was coming he was incensed. He hated his 'Aunt Jennifer' as she tried to get him to call her. Jennifer was thirty years old and divorced. And was a real bitch. But what David hated the most was that Jennifer had worked with his mom and was the reason that his dad had met Marlene.
When Jennifer arrived on Christmas Eve David figured that this would make banging Marlene more difficult. But he was not about to give up, especially after seeing the smug look on his stepmother's face. He would just have to try to figure something out.
They day after Christmas when his father left Marlene and Jennifer sat up late drinking. Jennifer was surprised when Marlene let David join them. Little did she know that her younger sister had no other choice in the matter. As the three sat around drinking David took notice of Jennifer's body. While she had an average face Jennifer was built better than his stepmother. Her tits were easily double-D cups and she was rather shapely. David wondered if her strawberry blond hair was colored or not. While watching her David realized that his cock had grown hard.
Marlene watched David as they drank. She had hoped to get him too drunk to think about sex. But it was Jennifer who was growing more and more wasted with every drink. As David watched his aunt bobbing on the couch he began getting ideas. So he paced his drinking and bided his time for the inevitable.
Around 1:00 AM Jennifer drifted off to sleep on the couch. That's when David ordered Marlene to strip.
"Can't we at least go to the bedroom." Marlene pleaded.
"I want to fuck you right here in front of your sister." David ordered. Marlene reluctantly took off her clothes while David set up the camcorder in the living room. Afterwards David took a pair of handcuffs that he had bought for some games with Marlene and cuffed Jennifer's hands behind her. He then unbuttoned her shirt and unfastened her bra allowing her huge melons to fall free.