I went to a dogging site and found my sister’s car
Last night I went to a local car park and there were several cars there, a few men and a couple of women were talking by a couple of cars, I walked over and saw my sister’s car, the door was open and I could see a woman kneeling down between her legs and was licking my sister’s shaven cunt, my sister had her arms stretched to the other door and was rubbing a rather small dick, she was murmuring something about coming and the woman licking her sped up and eased three fingers inside her and brought her to a massive orgasm the guy she was wanking shot his load and disappeared I quickly moved around to offer my dick to my willing sister she grabbed my dick and rubbed it as she came again and again with the same woman, I knelt on the passenger seat and pushed my dick into her mouth, she was really going for it rubbing it sucking and as I shot my load swallowed it all I got up and she said hi bro, see you in the shower at home in ten.
When I got home I went to my room mum came in and said have you seen your sister, no mum, why, she said oh no reason honey she was going to do something for me. Perhaps I can help, mum said well perhaps you can, she said since your dad left I miss the physical stuff you know, sex oh mum, I understand, well you are 15 and I would like it if you would show me your cock, it would make me very happy, but she added you mustn’t tell a soul, I said of course I won’t, she sat on my bed and said go on show me, I dropped my pants and she said you look like you’ve already cum, have you, yes mum, I did about ten minutes ago, come here, I eased over and she held it gently examining it, and massaging it, I was getting really hard and mum suddenly lay back on my bed opening her legs and I could see a beautiful wet shaven cunt, lips apart as she pulled me onto and into her, I fucked her hard then slowly before speeding up and as I shot my load she cried out in orgasm just as my sister opened the door to witness us. Debbie had her hard in her panties rubbing her cunt until she came.
We cleaned up and showered and went downstairs and talked about what had just happened.
Mum said as long as we we’re both happy we could fuck and suck all day everyday if we want, just do it whenever wherever are we all agreed, yes my sister said and I responded by sticking my erection in my sister’s.iuth, mum massaged my balls and then inserted it finger in my arse, I shot my load into my sister’s mouth. Mum then kissed my sister and took some of my seed in her mouth