I was so horny from all this foreplay that I couldn't think of anything else but turning around and banging her right there. But then I felt her cock ...head touch my bare asshole. I hadn't realized it, but she had pushed my panties aside so that there would be easy access to my ass."I'm going to fuck you with my cock," she spat. And with that I felt her press forward. The tip pressing past my opening. I could feel that she had covered her cock with a lubrication and that helped her slide it in so. .I'd make itup to her somehow.The first stage in the plan was to get Betty used to the idea of going outin public in our reversed sexes. That was no trouble at all; as soon as Imentioned the possibility, she wanted to try it. The next Saturday, shecame over to my place, and we swapped sexes and clothes. We went outdoors;it was a nice day, and we walked around a bit. I felt a little funnyholding hands with a man in public, but then I realized that it would lookperfectly natural: a guy and a. . I was naughty and objected to you holding my tail?”“Gods, yes,” I groaned, leaning over her. I kissed her cheek down to her lips. Her tongue flicked mine. I tasted my sister's tangy musk on them. “And you weren't naughty. I want you to enjoy sex. And you can't enjoy it if I'm grabbing your tail.”She let out a happy purr.My sister hugged me from behind, draping her body over me, her breasts rubbing in my back. Her hot lips nuzzled at my ear. “Such a sweetie, brother mine.”“Don't tell anyone. I. She forced a gag into his mouth. Shut up, slave. No one cares. she said coldly, pulling at his nipple piercings. He groaned as dull pain rushed to the area. He kept his eyes closed, feeling the pressure loosen as she pulled away. She bit one savagely, tearing. Sam tried to pull away, ending up in more pain. He opened his eyes wide and stopped moving, his breath haggard and shallow. Good boy she murmured, running her hands up his chest. His Mistress looked down to his member and smiled,.