This story is fictional. It involves incest, voyeurism and a little nipple nibbling pain for pleasure. If you have read the previous chapter where Mandy gets what she wants, possibly it didn't happen like that at all and in fact, this is how she managed to get what she wanted. I hope you will enjoy my alternative version and let me know which you preferred.
One night near the end of January, Mandy went to the bathroom to get a glass of water. As she was headed back to her bedroom, in the stillness of the house, she could hear something. Cocking her head, she listened and while she couldn't figure out exactly what the noise was, she thought it might be coming from the partially open door to uncle Ralph's room. As she walked toward the door, the noise became a little clearer. When she was almost to the door, Mandy realized what the noise was. It was flesh on flesh and when she peeked into the room, she saw uncle Ralph on top of her mother. Ralph's ass was pumping up and down between her mother's widely spread legs and she was moaning and telling her brother to fuck her harder. Mandy smiled as she watched them fucking and was happy that they were finally a couple. The only problem she could see with this situation was that she wasn't a part of this incestuous happiness. She definitely wanted her uncle to fuck her with his big cock and she was curious what her mother's pussy might taste like.
While Mandy watched, she started to fondle her large breast through her night gown. Her nipples became erect and she pinched them through the material. With her other hand, she started to rub her pubic mound and eventually lifted the hem to allow her to use her fingers on her pussy. She started out rubbing her clitoris but soon had three fingers buried deeply inside. While she watched the pleasure her mother was getting from uncle Ralph, she imagined that it was her on the bed under him. Closing her eyes with that thought in her mind, she climaxed all over her fingers. Her hand was quickly moved from her breast to cover her mouth to muffle her moans of pleasure. The icing on the cake for her was to see uncle Ralph pull his cock out of her mother's pussy and shoot his cream all over the front of her. Quietly returning to her room, Mandy was determined that some how soon, she was going to get what she wanted.
For Mandy, it became a nightly ritual. She would walk naked down the hall to the always partially open bedroom door and watch her mother fucking Ralph. She never tired of the unfolding scenes and always masturbated to a very satisfying orgasm. The fucking was the same but the positions varied and the one she preferred to watch was when her mother was riding Ralph and facing the door. Mandy loved to see her mother bouncing up and down on his big cock and marveled at how her large firm tits moved while she did so. She also imagined that her mother would see her and invite her in' but that never happed. Working with her mother and uncle at the construction office meant that they traveled to and from work together. It was a friendly competition between her and Rose to see who could dress the sexiest. They both frequently wore very revealing clothing and discovered that it was better to wear nylons with a garter belt instead of pantyhose. Putting their panties on last, it was easy to remove them to use the bathroom. In fact, both decided that it was much easier not to wear panties at all. Ralph had become the owner of the construction company when Fred told him one day that his wife wanted to travel and they weren't getting any younger. A very reasonable amount of money changed hands and Ralph, the new owner had to spend his days in an office. The only time he was out was to inspect a job site. Returning from a job site inspection, he carried a cup of coffee done the way Rose liked it into the building. He had to pass her office to get to his and was surprised that the office was empty. He entered and set the cup of coffee on her desk before going to his. Ralph noticed the chair pushed away from the large desk he favored for reading blue prints but didn't give it a thought. Sitting in the chair and rolling it toward the desk, he was surprised by something touching his groin. Looking under the desk, he saw a smiling Rose. "It's about time you got back little brother. I thought I would surprise you and hopefully make your afternoon a little more pleasant."
Rose unzippered Ralph's pants and once she had freed his cock, began to suck enthusiastically. With her mouth over the knob at the end of his cock, he stiffened quickly. In no time, she had him giving her his cream and when she licked the end clean, she told him that she wanted him to fuck her. While she went over to close and lock the door, he cleared the top of the desk. When she returned, she hopped up on the desk and pushing her ass cheeks to the edge, spread his legs for him. Rose was so wet that her little brother slid into her hairy pussy easily. Knowing that she would want to cum quickly, he fucked her as fast as he could. It didn't take him long to get her breathing heavily and moaning about how good it felt and a warning that she was going to cum. Rose came hard and her pussy muscles gripped the cock inside them tightly. The result was to make Ralph start shooting his cream deeply into her pussy. When their orgasms subsided, they slowly moved apart and as Ralph's cock slide out of his sisters pussy, some of his cream started to leak out. It slid between her legs and formed a small puddle of cum on the desk. When Rose hopped down, a bigger gob of his cream was ejected and landed between her feet on the carpet. Rose used a tissue to clean up the cum on the carpet but licked the desk clean. When she walked to the door to leave, she paused to look back to thank her brother for the dicktation. Ralph thinking quickly replied that he would love to have her come back the same time every day so she could take his dicktation and if she liked, he could pencil her in on his calendar at 3:40pm every day. This quickly became a regular occurrence. One afternoon, they almost got caught when she was sucking his cock and had left the door partially open. One of the guys had come to complain to her that building material they needed hadn't been delivered but with her office empty, he took his complaint to the boss. Rose had gotten a great thrill at nearly being caught and never closed the door again.
Things were going great at the office for Mandy. She loved the job and the fact that she was free to see either her mother or uncle anytime, and that they frequently went for lunch together. It had been sometime now since she started watching her mother and uncle fucking and she still hadn't figured out how to become involved with them. Sitting at her desk, she decided that that problem was going to be taken care of by the end of the week. She didn't know just exactly how or where but she would definitely do something.
Friday night came and after a good work week, Ralph decided that they should all go out for supper. A restaurant was chosen and in fifteen minutes, they were seated at a table with menus in their hands. Rose had chosen to sit next to her brother with Mandy sitting across from him. Selections were made and soon they were all enjoying food that none of them had to cook. About five minutes into the meal, Mandy lifted her left leg under the table and reached down to slip the back strap on her high heels down. When she put it back on the floor, she used her other foot to steady it and slipped her stocking clad foot out. Watching, she lifted her foot and trying not to be obvious to her mother, sought the opening between uncle Ralph's knees. While she managed to get her foot between his knees, she brushed the inside of his right leg which caused him to flinch. "You okay Ralph? inquired Rose."
"Yep, just had a muscle spasm in my foot." he said as he smiled at Mandy, giving her a wink before opening his knees.
Mandy's stocking clad found what it was searching for and soon, the sole of her foot was rubbing up and down on Ralph's now erect cock. Mandy was enjoying the feel of his big cock on her foot and with his free hand, he reached down and grasped her ankle. Ralph pulled her foot tightly to his crotch and while smiling, winked at her again. Oh fuck, this impromptu plan might just work. Clearly, uncle Ralph was enjoying her rubbing his crotch with her foot. They continued to eat and when finished, as they were walking out, she saw her mother saying something to uncle Ralph. Maybe when they got home, she would be able to get more. Rose has seen that Mandy's foot was on his crotch when he jumped and was looking forward to what Mandy would do next. For her part, as they were leaving the restaurant, she whispered in Ralph's ear to let Mandy do what ever she wanted, and to be gentle with her.