Each of us had responsibilities for the house. I got soap, detergent, dishwasher stuff, and so on. Liz got TP, tampons, and restocked the things we us...d to cleanse our skin. We were coming up on Labor Day when Liz came to me with a puzzled look on her face."Did you just had your period?"I nodded. "Yeah, the same as you. Why?" We didn't use anywhere near as many tampons as normal."We looked at each other, and then looked down the hall at the kitchen, where we could hear Mom busy with. By now I’m going into my usual trance and just staring at Her stocking-tops and marvelling at Her shapely legginess. This Goddess has made me spunk my pants 100s of times, looking at Her photos and videos and seeing Her show at Sessions. Incidentally, apart from the first couple of Sessions She doesn’t let me see Her pose any more, knowing that Her stocking-tops show is enough to do the trick. For me it’s heaven, seeing a girl deliberately show what I normally only see in my mags, and Her. Even though my rear had been loosened considerably, the large metal plug still fit quite snugly in my backdoor. Then I heard a ratcheting sound and felt part of the plug expanding inside my butt.“Can you feel it getting bigger? Once it’s to full size, there’s no way it’s coming out unless someone uses this special key to make it small again”As the thing continued to expand inside my ass, she showed me a small, funny looking key, which she then put with the key to. If it’s none of my business, tell me, but I’ve been dying to know,” she asked curiously.“It’s a long story. I’d rather not get into it right now. I’ll tell you another time, I promise.”“Okay, if you want—you don’t have to, but I love ferreting out secrets!” she confessed to me with a naughty grin.“Well, after you found out that I’m in love with and fucking my own mother and sisters, I haven’t really got much left to hide,” I chuckled sardonically. “Besides, I feel like you’re the only one that.