He gave me a dirty wink and I took the hint. I slowly started stroking his penis with my fingers enjoying the look on his face as he grew in my hand. ... tugged on his sack and played with his balls in my hand. I knew I was driving him crazy. I loved wanking him in a courtyard full of people and did it subtly enough so need that no-one could tell. He offered me a cigarette and we both smoked while I continued to stroke his stiffening cock so that it was almost erect. 'This was no good', I. The door was closed and she was still completely naked. She was staring up at the ceiling and feeling just so amazed at how she had gotten away with making it all the way home and up into her room without being seen by any one other than Kate and Paul Terrence. Those two - also completely naked - had accompanied her all the way home before returning back to their own home just a few blocks away.The naked trio had edged along hugging the fence lines, hedges and shrubbery to avoid being spied but. She quickly entered her room and closed the door behind her, an astounded look on her face.I turned around and headed to shower, the slapping sound still echoing in my head. There I masturbated frantically to the images of both my step mom and step sister, mother and daughter, and the sensation of my sister's ass on my hand. I came in seconds, shooting a great load down the drain.When I got out of the shower, my sister was in her usual place watching me intently. I walked towards my room like I. It was at the local swimming pool. Probably quite appropriate that I should bump into her wearing almost nothing, just a swim suit. In 25 years she had not changed much. She was still very average looking and she had gained some weight. Even so, I felt aroused just talking to her. We met again the following week. It was not planned but we were both quite happy to see each other. This time I got an invite over her place. I struggled not to get a full hard on at the thought of what might happen.