I think she was excited that I kissed her with people watching. She was aroused by public displays of affection. Our relationship would be a problem... if I felt I had to keep it a secret. She was very intelligent to understand this. She put her arms around me and pulled me close to her. I rubbed my hands on her back, feeling her warm breath on my neck. She sucked on my neck and gave me hicky as I rubbed her muscles. Another dog walker passed us as she sucked on my neck. He walked slowly, taking. " Catrina said. " yes, yes, oh yes, fuckme hard with your fingers, harder, harder." Catrina's moans grew louder, I could tell she was getting ready to come. My8 inch, very thick cock was rock hard. I started to stroke myself through my pants.I coulnd't really believe what I was seeing. Another man would have been deadwhen I came in, but having the sexy Kim there was almost to much to comprehend. "Yes that's it Kim, suck my pussy" Catrina sd, " now take your fingers out of my pussy. (She knows I had a hard-on).Now my GF watched my full hard-on, then Ramya told her from behind me that I also get hard-on from watching own sister naked. I immediately got angry and pulled my shorts up. Ramya ran out laughing like a pig. My GF changed her opinion on me and gave up on me.This was a game changer in my life. I lost my GF that too with a worst remark a boy can get even though I never physically abused or touched my sister, it was made believe drastically by my own sister. She. Her lusts were clearly visible in her eyes. Then she don’t know what do next and I made some plan to seduce her, I got some courage and told that your looking so beautiful aunty I have admired so many times with your beauty.Me: I will offer you one thing you wont hesitate that could do my offer aunty.Aunty: what offer ashok ask meMe: I am really like your boobs can I touch that.Aunty: what ashok what you are asking I am your aunt and how you ask like that to meMe: aunty I am not having sex with.