The final package, thanks to my close work with Jim, resulted in a month of absolute debauchery. No hole was untouched by a dick and filled with cum. No throat went without the feeling of cum being swallowed. Under normal circumstances, having a bisexual threesome with a man is not something I would look at with fondness. However, that month was far from normal.
Once the month was over, Bill and I never felt a dick in either of our ass again. Neither of us ever had another dick in our mouth and swallowed a man's cum. Perhaps if either of us had been even a little bisexual it would have continued beyond that month, but that wasn't the case with either of us. For myself, and I'm certain Bill feels the same, it was never about fucking a guy in the ass or having a guy suck my dick. It was something far more guttural and we were both caught up in that moment. Hell, my wife and daughter were every bit as caught up as we were and we all egged each other on to greater heights of depravity.
It was during that month of pleasant insanity that Tammy got pregnant with her first child. In total, she had three girls and four boys, which were a pretty even mix between my children and my son's. The oldest is Tiffany and she looks very much like my daughter did. Once she was pregnant for the first time, it became more of a free-for-all between myself and Bill. Both of us enjoyed cumming inside her pussy and she enjoyed it every bit as much.
True to his word, Jim paid us each one million dollars. After taxes, it left us pretty comfortable. We made the decision to sell the house and we bought something for more suitable for our activities. With children entering the picture, it just wasn't large enough. We decided to keep what we do a secret until they turn eighteen, then fill them in on everything. Most of the house remained hidden behind locked doors and all of my daughter's children made numerous attempts to enter over the years, but to no avail.
It is Tiffany's eighteenth birthday and we have one hell of a surprise in store for her. She is very excited at finally getting to see what the locked doors conceal from her and her siblings. I unlock the door and she is lead through to the other side by Tammy. There is a rush of motion as the other children try to get through, but I stop them easily enough.
I look at them and say in a stern voice, "I told you all. None of you can enter until you are eighteen."
They each have downcast faces, but nod and turn away from the door. I step through and lock it up tight behind me. Tiffany stops and turns at the first picture she sees on the wall and I see the shock on her face. It is a large picture of her mother sitting on her grandmother's face, while holding a dick in each hand. There is no concealing her grandfather and uncle are the owners of the dicks. This is just one of several we have of the four of us engaged in sexual activity hanging on the walls and there is no way Tiffany could miss them all.
Tammy holds her daughter's shoulders lovingly from behind and says, "This gives you a pretty good idea about what happens in this part of the house."
Unseen by Tiffany, everyone except Tammy starts to remove our clothes, as Tiffany says in a distant voice, "I don't understand, mom. What is this?"
Cindy, now fully naked, takes her place behind Tiffany and says, "It's incest and we want you to join us."
She starts to kiss her neck lovingly and Tiffany's head rolls to the side to allow her mouth greater access. Tammy quickly removes her clothes and starts to caress her daughter's body. Bill and I move in and start to feel her small tits under her clothes. She starts to breath heavily as we slowly seduce her. She shakes her head as she comes to her senses and turns around to leave. Her eyes stare at my massive cock and it reaffirms her decision.
She looks up and says, "I'm sorry, but I can't do this."
Tammy holds her daughter's head up so she is looking her directly in her eyes and says, "I thought the same thing when I was about your age. I think all of us had that initial thought, but I don't have any regrets. I have seven wonderful children and I want you and my other kids to know just how freeing incest is."
Shock returns to her face as Tiffany asks, "You mean I'm..."