After about five minutes when he had my cock in his mouth I heard my door open, and there was my sister standing in the door watching her little broth...er getting a blowjob from his cousin, and to make it worse we were both wearing her underwear. Thank God she didn't say anything she just shut the door. I was so nervous to have to be around her after what she just saw, but it was inevitable since we lived together. Pretty son my cuz went home, and it was just me and my sister at the house. She. I was surprised by her domination but found it exciting. This was new for me. She held my head and lowered herself down telling me to lick her. I moved closer and kissed her really wet lips, moving up and down them softly. Again she ordered me to lick her. Slipping my tongue between her pussy lips I licked along the length of her slit, pushing it up into her hole then moving to circle her clitty. Anya pulled my head harder against her, calling for me to do it harder and faster. She was crying. "He loved it," she giggles. "Maybe so, but I still think it was a little rude of you. I should make you go back and give him another blow job," I say. "OK," she says as she turns and begins walking back to him. I grab her arm and pull her back. "I said I should make you. I didn't tell you to do it," I say. "OK, whatever," she replies. "I hope you know that I will fuck anyone you tell me to," she adds. "You've made your point," I say. "My friends are waiting." The elevator arrives and. A shadow appeared on the ground in front of us. We looked up to see Blake's head hanging over the roof of the building. "What part of 'up here' do you guys not understand?" he said, mocking us. "How'd you get up there?" I asked. "Well, I tried tearing off some of these planks but they're stronger than they look! Feels like they were bolted on or something. So I got bored of waiting for you guys and climbed up here from the dumpster." he said. "Riveting," Sandy replied, "So why are you up.