‘No! Just helping out.’ There was an awkward silence. I looked at her, her black hair was a mess, no makeup on, and she was a little funky from a ...weaty night under the sheets sleeping off her drinks. She seemed to sense it, ‘I must look awful,’ she sniffed under her arms, ‘…and shit! I smell awful. I’m sorry, let me wash up and we will go to lunch. Or maybe dinner.’ ‘I think it is a little too messy outside to do that. You are fine. I can cook dinner,’ to underscore my point the quiet snow had. We are close to a military base and the first guy was from the base. We chatted online and he came over that weekend. My exwife had huge tits and she worked out a lot. The guy was a little shorter than her but she was so ready to get some new cock in her she did not care. The first 20 minutes where a bit harsh with people being scared to make the first move. I went up to go get a drink and asked my wife to come with me. I asked her if she wanted to do something or not. She was so scared he. "Yes I'm fine. Don't worry."Later that night I'm lying on my side pretending to be asleep, but actually berating myself for my dirty thoughts. "She's my sister! Not to mention a girl! I-I'm not a l-lesbian. I sigh and try to get some sleep. I close my eyes and start drifting off. My mind a confusing jumble of thoughts.When suddenly I hear my sister making strange moaning sounds in her sleep. "Karin". I sit upright at hearing her moan my name. "she isn't! Is she?" About me? My mind thinks back. "I love this!" She said. "I can't believe I never took you up on it years ago. I get to let a sexy guy take me out and try to win my affection. I get to tease him all night then suck his cock. After he has gotten my pussy nice and turned on and all slick, I bring it home to you, lay back and then tease you while you lick it and show me how grateful you are. And there you are, down there licking her like a hungry puppy until she cums all over your face". I licked her, tugging at the pedals of.