..I stopped myself. I was plotting about my daughter! I stood up and went up stairs to change. I found myself lightheaded, almost dizzy, but strangely...euphoric. I wobbled past Molly’s room trying to think about work. Then the little voice in my head pointed out that Molly would be gone for some time. I was free to go in and look around. Maybe I’d even find a pair of her panties. I found myself going back, almost as if I was watching someone else do it, or imagining it in my head. I pushed open. She moved her ass as her body sent signals to her brain about how good it felt.Licking the bottom of her feet was a first for me. I was too new to do it unselfconsciously but I treated it like I might her belly or the small of her back. She moaned her appreciation when I took each toe in my teeth and wiggled it.The sudden move to take her clit in my mouth surprised her. She tried to get away but I wrapped my arms around her thighs. I pulled her ass off the bed and upwards. I pulled on her body. Oh, it feels so good."She hopped off the bed and asked, "Well, have you fucked Wendy?" as I saw her reach back and untie her bikini top and pull it off.I knew she asked me a question but I just sat there, in my bed, magazine to the side, dick sticking up, glistening with a few drops of cum, staring at the two beautiful breasts in front of me. I was stunned. Lisa, my stepsister, was beautiful, simply perfect."Wendy. Have I…? God, I've never even seen her naked. Much less fucked her. Have you. .." Megan said at one point, smiling, showing her mischievous side.We had once discussed the possibility we were sisters, twins... Megan had asked her parents if she had a sister she didn't know about. The answer had been a confused "no" followed by a categorical "of course not". She confessed that sometimes she felt lonely when she was younger. She wished she had a little sister to play with."Why not a little brother?" I asked, sitting up on the bed, staring at Megan's quiet beauty and the.