This was my fantasy as much as hers; I wanted her to be Duke’s bitch in every sense. I wanted to see her be the complete wanton slut that I knew she...was capable of being and Mel wasn’t disappointing. She loved his tongue on her mouth, in her mouth, all over her face, and I loved watching her take it. My cock stood at full attention.Duke heard some birds and lifted his head to see what they were doing. Mel panted hard, trying to catch her breath. In the warm sun, the lower part of her face. You know that you have never been able to say ‘no’ to me because that side of you won’t let you.’ ‘Your legs are opening, spreading. That other side of you is growing and taking you over. It’s making you hornier and making you want to be touched by me. It’s taking over your body. You can feel your legs opening now, you can’t stop it.’ Her knees quivered for a moment as she fought with herself… and then they spread open a hairsbreadth… another quiver, and then they opened much further. I. "I recognized the voice of my boss, Charlie Schrader."Dispatch, this is 3. What's up, Charlie?" I answered.Abandoning radio protocol, Charlie said, "Oh God! Mac, you've got to come quick! We got hit and we need your help!" Dispatch, I'm on the way," I replied, slamming the door on the Jeep and aiming toward the road.I was eleven miles away from town, most of the way not paved, and I knew ending up in the ditch wouldn't help. Concentrating on keeping the thing on the road as rain started gusting. "How are you?" I asked."Uh ... okay." You just getting home from school?" Well ... I ... um."I liked seeing him squirm. I knew exactly where he just was. He was my 15-year old twin sister Maddux's boyfriend. He and Maddux were in her bedroom and they were doing it a short time ago. Put plainly, he was sticking his dick in my sister's pussy."So are you and Maddux still dating?" I asked, putting it mildly."Yes."A part of me still had a distaste that a guy was doing my sister, but Maddux was happy.