She pushed me aside and went into the kitchen with him to start supper. All she had on was one of my long t shirts that came to just below her ass che...ks. She told me to go clean myself up, I was covered in Tims cum that had run out of her while I was fucking. I took a quick cold shower and that made my cock go softer, when I walked into the kitchen I didn't see them , I went to the French door that goes out on the deck and there I saw her leaning over the back of one of our patio chairs as. "Sally's eyes never left mine as she slid her right hand down outside the front of her little lilac cotton panties, her fingers stopping at the dark stain now forming on them.The sight of my little schoolgirl sister lying there in front of me with her hand between her legs, playing with herself through the now rapidly moistening cotton panties she was wearing was having a devastating effect on me, making me gasp, "Wank yourself, little sister, wank yourself till you come in your lilac panties. His cock pulses and throbs mightily and hot thick creamy cum gushes out of his cock and splashes into the urinal. I continue to milk his cock, stroking from base to tip and back again. I continue for several moments until no more joyjuice oozes out. His cock softens and shortens. I fondle his nuts for a brief moment and give his cock a final stroke. "Wow, that was terrific, thanks". "You shoot a bloody good load man, very impressive. You are one lucky young guy" I say. "Thanks" he replies "I. He placed me in the center and lay next to me with his head in his hand. I grabbed the ponytail that was in my hair and put the band around my wrist letting my hair sprawl out as I sat mocking his position next to him. He looked at me placing his hand to my cheek. From my cheek to my chest, his hand traveled down until it reached the button on my jeans. He undid the button effortlessly and slowly zipped the zipper down. He looked at me questioning, as if to give him an answer to further his.