I knew what to do. I rose and told Gia "be right back".Her face was turned away and I stripped naked and again sat on her butt and straddled her. Rubb...ng her back with the firm strong strokes she loved."Enough sissy?" God no I am in heaven, please rub my back more, your touch heals me."Mother was on the night shift and had gone away for the weekend and would not return till Monday after work; and we'd be alone together.Gia lay half asleep and I rose, kneeling next to her as she lay on her bed.. I managed to stagger to a position where the pine trees shielded us from the Murphy house.I would never have been able to carry her up the three stairs to the kitchen door. And I didn't want to cross that space while she was still yelling.My mind could hold only fury at Amanda and fear that she had been seen capering about in the nude. But my body was reacting to the super-smooth skin of the girl squirming in my arms. The resulting erection wasn't making it any easier to negotiate the slippery. I felt him clutch my butt somewhat firmly, but not enough to fully grasp my smooth behind.Although, after a minute of feeling me back there, I suddenly felt him jiggling. "Oh, shit, step-sis." Did you have to cum, Jeremy?" I asked, leaning back."Yes, I'm sorry, I didn't mean to; it just happened," he let out, twitching."Don't fret," I giggled, getting off him. "I'm not upset," I made clear, getting onto my knees on the floor. "Oh, I do see a wet spot in your jean shorts. I knew you liked me,. His mother decided to leave the house one day and never return. Didn't pack any clothes, didn't leave a note. Guess that's why I can't talk to him: I have no answers. But we survive and do what we have to do.One day I came home from work a little early and when I entered the house, heard someone running in the upstairs hallway and then a door slammed. I went up the stairs and saw his door closed, but that was normal. Walked into my bedroom and saw a dresser drawer open. It was her side.