“This happened when I first appeared on this world, I was still learning who I was and she was hostile. I admit that I did something dumb and am try...ng to make up for it.” She grunted and her level of hostility noticeably dropped. For which I was glad, I liked this Sister and really didn’t want her mad at me.We finished dinner and had brandies while we quietly unwound. I paid the bill and we separated at the door with telling each other that we would see one another tomorrow.I came home to an. When she was completely helpless I made my plan known by kneeling down between her legs and planting my tongue firmly in her ass. Lizzie didn't speak, just emitted a low grunt. Taking this as consent, I returned to fingering her pussy while my tongue worked on her ass. I knew I needed to work quickly even if the first rule of ass fucking is to take it slow. Once her ass was wetted, I worked my thumb into her ass causing the grunts to turn to yelps. "Fuck me you dickhead, fuck me." Lizzie. Part of it was to try to give her siblings some chance at normalcy, but it went deeper than that. It was Cal who figured it out one night in one of their intimate discussions."Look, I'm not trying to brag, but you spent two months living with us, and I've got a pretty awesome family." You got that right." And so does Tessa, now that they're back together." Even before," Cheryl corrected. "I still almost cry every time I see Tessa and her mom together." Cheryl, you're a fixer - you want to see. She came close so I could feel her breath and said ‘Tell me, share with me, maybe I’d like some fun too, maybe I’ll surprise you’. Well my mind was blown and my cock was pretty close as well. We sat down and I began to list some things, some of which I’ve always had in mind and others were just to shock her into submission, I could hear her getting turned on. I told her about wanting a 3-some, I told her I wanted to swing and have an orgy and as I went on she interrupted me ‘Slow down I’m not.