"So. What's going on?" I asked quickly changing the subject, as I started past her toward the bedroom."Nothing. Is Cassie here?" she asked. Cassie is ...y current girlfriend, and we'd been living together for two years."No. She's at the gym," I called from the other room as I found a pair of jeans and began to pull them on, "Tuesdays, Thursdays, and Saturdays." Good," came her voice from right behind me, and I nearly jumped through the wall. I quickly finished doing my pants up and spun around -. Social networking sites are full of people that are looking for something "more", and that is how we ended up coming into each other's lives.I knew that she had some sexual experiences, but was still very inexperienced in many of the "wilder" aspects of sex play. I was about to change that for her, and she knew it. She was told to arrive wearing a white button-down blouse, short black skirt, white thigh highs, and black high heels with a 4 or 5 inch heel. No bra, and no panties.She was to wear. “Sis, you get your mind off my girlfriend.”I was smothered with kisses a moment later. My sister was laughing.“Well, it’s about time someone got her.”“Got me?” Mary Ann asked.“Yes, you have to be the prettiest girl in school and it’s about time some boy got the nerve up to ask you out.”“Oh.”“Well, that’s a long story, Sis. But let’s just say it was love at first kiss.”“Love at first kiss, little brother? Don’t you mean love at first sight?”“That, too.” I would have offered, but my mouth was. At that moment she wanted death. Then a heavy weight landed on her back. Front paws gripping her at the waist, and fur brushing against her. Then came the thrusts. Many missing the mark. She could feel something wet poking at her with every thrust. She cried harder but said nothing. Her eyes went wide when the wolf found the mark; his wolf cock began to harden with each thrust. She started feeling his knot as he pounded into her without mercy. Her dignity slipping away with each thrust. As.