It was jet black about the size of my fist with two knurled thumb wheels, six lights and one big red button. The side thumb wheel had five positions f...om off to maximum of four with a corresponding light for each position. While the top two lights just controlled the type of usage. Left position for love, right for obedience. The instructions weren't that detailed but it gave me a general idea of how to work the device."Oh, hello," she said her voice had a breathless quality.She had only moved. " I moan, arching my pussy into the air as I keep rubbing, "What are you doing?" A female voice rings through the room, I rip my fingers away from my pussy and my head snaps to my door way, where my sister stands.She's my twin, we both have chocolate brown hair and blue eyes, with perfectly tanned skin, she's always been the more popular one. "Lexi!" I gasp, and she smirks as I hurriedly cover myself with my shorts, and slam the top of the laptop down. "What were you doing, Layla?" She asks. "Stick out your tongue, you little whore."She did as she was told. I stood up and started slapping my cock on her tongue to get it a little moist. She just looked up at me with those beautiful green eyes. I pulled her arms up over her head and pinned her wrists to the wall as I started to thrust into her mouth. She started to make little gagging noise with each thrust into the back of her throat, but like a good slut, didn't make a single complaint. In fact, when I let go of her hands to. I pulled out my bow and let off a shot, sending the arrow through the head of the first zombie in the pack. Instantly they were running at me. I jumped to the nearest ledge and pulled out one of the 3 frag grenades I had and threw it into the midst of them, killing most. Then I took my knife and droped to the ground ready. There were 4 left and they surrounded me on all sides, typical. I held my knife upside down in my right hand with my hands forming a karate knife pose. They charged at the.