It was not long all three girls were getting a heavy buzz on as was I. The conversation turned to sex, and these girls were getting rauchy. Teri decid...d to strip naked and get in the pool. The other girls followed suit. Now here I sat, a fifty year old man, with three very attractive college girls naked in my pool. I am horney as are they and we are all d***k. They said I should strip down and jump in which I did. They were all commenting on how good I looked and someone said I had a cute. When you feel your orgasm approaching you need to tell me and I will stop. I realize that sometimes accidents will happen and even though I stop masturbating your penis, semen may still shoot out. That’s ok. We will keep doing this until we get it right. If you are able to stop, we will give you a minute or so to calm down and then repeat the procedure. The idea is to try to bring you to the brink of orgasm without ejaculating as many times as possible. The plan is that this will train you to. " I know I will," Caroline whispered, no longer attempting to conceal her desires as she gazed at the powerful canine.Helen went to the front door. She looked back once, smiling. Then she went out. Caroline wondered if she really did have a date with a Doberman. Did she actually arrange such things in advance? That seemed more wicked than if they just happened on impulse. A girl with a hot cunt was liable to do things that she would never do if her cunt wasn't hot, and arranging to fuck a dog. I thought I had them both to myself, and now I come to find out they’re doing it behind my back. Did it happen more than once? Too many questions, not enough answers. But I know where I’ll find my answers. I get to school, knowing full well I’ll get a detention for being late, and head to my second period math class. I just so happen to have that class with my lying, slut sister, Cassie. When I walk in she glances at the door, and if she’s not an idiot, knows that something’s wrong with me. I.