Author's note: This is what I hope is only the first installment of me and my three stepbrothers, how I became their sex toy, their slut. Future installment will depend on what they want me to do, and on the reaction I get from you, the readers. Reference to ages has been omitted, so either assume the characters are of age, or use your imaginations and fill in the ages you wish. In either case, the story is true. feedback always welcome. Enjoy and thanks.
All evening long, I had been distracted, my mind playing back what I had seen earlier in the day. Now, as we were all going upstairs to bed, I ran it through my mind again as we said goodnight, the twins going off to their room, John and I going off to ours.
I had come out of the woods at the edge of our property, passing the old barn. Hearing a noise, I moved to the broken window and looked inside, freezing at what I saw. Inside were the three of them, John six months older than me, and the twins, Ron and Jim, six months younger. All three, well over six feet, had their pants opened and were stroking their cocks. As I watched, each of them reached out and began to play with one of the other's cock, jacking each other off. I could hear their voices, but could not understand their words, but I watched, my own cock stiffening as I unzipped my pants and freed it, wrapping my hand around it and jacking off as I watched them.
My mind was seeing their cocks shoot off on the barn floor as John closed the door to out room and began to undress.
"You ok?" he asked as he peeled off his shirt and began to unfasten his jeans.
"Uh, yeah, I am ok", I answered as I flipped off the overhead light, leaving just the small table lamp lit. I, too began undressing, getting down to just my underwear. My back was turned to John, my cock hard in front of me.