I have a craving for pain and for years I have been self-abusing. That day when I saw the two of them together, all the urges I had been feeling just ...ushed to the fore and I embraced my wholly submissive nature without any thought that in addition to indulging in BDSM, I was committing i****t with my son and my daughter.Since that revelation in what seems a lifetime ago, I have been the best little slave to my Master and a willing sister slave to my own daughter.My Master decided one day to. She’d never even penetrated herself with her own fingers. This was unbearable. “Oh baby, you are so tight.” He spanked her numb ass and she clenched up. “Don’t worry, I’ll be slow. Daddy knows it’s your first time.”His slow thrusts were of little help. He was driving his cock so deep into her. It was so big and she was so small.Danni tried to remember her sex ed class. Breath and relax. It’ll be easier if I breath and relax. Her father soon go tired and started speeding up his thrusts. “Oh god,. ..................................................Josh was 24, but he was, in his mind, 12. He was exposed to a she-male a couple years ago, taking 'her' out on a date only to find she had a 6" cock in her panties, which made him orgasm over and over again! And, it didn't stop there, either. He started going out with older... much older, men who wanted gurlyboi company! And he was into 'daddy-son' scenarios too, especially where he could dress up as a gurl, begging his far older mate for. I told her it was very necessary so I could last long for the next round. She got of the 69 position and turned around still on me and began to kiss me with her cum filled lips while she rubbed her pussy on my flaccid cock which began to stir slowly. Once it was hard she guided it in and began to ride me bouncing up in down in a frenzy making her small tits jiggle. She went on for a while till I felt she was tired and so I threw her on her back knelt in front of her and using a cushion to raise.