The Gymnast, My Mom & sister 4 by Shaggybob5

At noon Mom came into the house for lunch and told us that she had told Rita that under the circumstances she would have to let her go. She said Rita cried a little but understood and left. Mom looked so cute in her leotards that I picked her up and sat her on the edge of the table and pulled her leotard crotch aside and shoved my cock into her. She said Oh Bobby you alway feel so good inside me. I sometimes think how nice it would be if your cock would stay inside me 24 hours a day. I said well I would do the best I could in that respect. We fucked like that until she had to go out to her afternoon class. I didn’t cum but I made Mom cum a half dozen times. Mom Said, you know son I have climaxed more times in the last several days than I have my whole life before you and Rachel.

That night after supper I told Mom I was going out to the gym to clean up for tomorrow’s class. Rachel said I’ll help you. Mom said Ok, I’d like to take a nice long bath anyway. I told Rachel to go to the Sauna and I’d bring Shep in. I went over to Shep and said looks like this is your lucky day. I undid his chain and snapped his leash onto his collar. I led him into the gym and turned off the gym lights and went into the Sauna. Rachel was sitting there with nothing but her tampon strap. I undid the leash and Rachael took off the holder and pulled the tampon out of her pussy.

She spread her legs and old Shep dove right in. licking her vagina and running his tongue about three inches up her snatch. She started moaning, Ohhhh Bobby his tongue feels so good, it’s a little rough but it… Ohhhhhh, shit he is making me cum she said before she finished her sentence. Oh christ, there, yes, yes, that’s it Shep, lick my cunnie and her legs began to tremble and she came all over Shep’s nose. The more she came the harder and faster he licked. Finally she pushed his head away and said that’s enough now I want to be fucked.She turned around getting on her hands an knees.

He again started to lick her cunt from behind. I reached under him and gave his cock a couple of pulls. We had used Shep a couple of times for breeding. His cock began to slid out of his sheath and he jump up on her back and his front paws began to dig into he back, She started crying, so I pulled him off her and said I’ll be right back. I went to the bathroom closed and got one of our big terry cloth towels. I went back to the sauna and Shep was still trying to eat her pussy. She got back down on her knees again and put her arms and chin on the bench.

I draped the towel over her back and helped him mount her again. He started humping and trying to find a hole to drive his dick into. All of a sudden Rachel screamed, pull him off Bobby he’s in my ass. I looked and sure enough he was fucking her tight ass a mile a minute. I reached around and pulled his dick out of her ass and guided his dick into her pussy and let him go. She said shit that hurt. She soon forgot about it as Shep started fucking her pussy. His dick was going in and out of her like a jack hammer. She said oh my god what’s happening. He is swelling up inside me and his knot was slamming in and out of her pussy until he shoved it way in and held her there and you could see him giving her these short little jabs.

She said Oh Bobby I can feel him shoot his stuff way up inside me. My pussy won’t stop Cumming Bobby. I’m having a climax every time he squirts up inside me. I was fascinated and I got a hard on. Shep finally stopped pumping her and soon turned around so they were ass to ass. She said oh god Bobby it won’t come out. I’m tied to him. I lifted her head and got between her and the bench and sat down and I took my cock out and placed it in her mouth. You might as well do something while we wait for him to shrink his knot I grinned. She took me into her mouth and began to suck. What a sight, her sucking my dick while being tied to the family dog. We both herd the “Plop” as his knot pulled out of her. My god Bobby I have never felt as hot as to when that knot was in me and I could feel him shoot stream after stream of his doggy juice up inside me. His dick was so damn hot. I said, do you think he loosened up your ass enough for me? I laughed. No, it really hurt. I thought my ass hole was being pulled out. To bad I said, you have such a wonderful ass and it should be fucked some time. No way she said. Well, how was it, do you think you’d like to do it again. It was wonderful and different but I’m not sure I want to try it again. I like fucking you. And she finished sucking my dick until I came in her mouth and like a dutiful sister she swallowed it all.

It turned out not to be true. Two nights later I was cleaning the bathroom shower in the gym when I heard this horrible scream come from the sauna. I ran over and opened the door and there was Rachel with Shep mounted on her back. Oh Bobby he hurt me so. I looked and he had fucked her in the ass and his knot had swelled up in side her ass hole and tied her. There was blood Cuming from her ass and her pussy. She was crying. I went and got a wet towel and when Shep’s knot finally popped out I rubbed and cleaned her sore ass and pussy. Her ass was wide open and I grinned because I knew I would have access to it from now on. I was fucking both Mom and Rachel almost every night at least once each. I didn’t always come but I made sure they did at least three or four times. I was fucking Rachel in the ass now as often as her pussy and she had cum to like it. Mom would go awhile not wanting it there and then she would want it in her butt every night for several nights. Mom could now take my cock all the way down her throat.

We were one happy family. The only time we were not fucking was on the week ends when Dad was home. Mom would get fucked by Dad about every other weekend. It was also a time when I got a little rest. Rachel after about a month started letting Shep fuck her again. She could now take his knot in both her ass and pussy. Rachel had an insatiable appetite for sex. I was wondering when she would get board and give her pony a shot. I had always enjoyed it when Rachel ate herself but now I fuck her in the ass while she is doing it. When Mom first saw Rachel eating herself she couldn’t believe it. Mom said as limber as she was she didn’t think anyone could do that. Why don’t you try and see if your as limber as Rachel? So she sat on the floor and tried to bend herself in half as Rachel and I watched. She came within about three inches of her pussy but couldn’t quite make it. I tried to push her head down further but the best she could do was another inch closer. What a turn on. A couple of days later after her class was gone I caught her trying again. She said she got close enough to touch her pubic hair ends. I laughed and said keep trying. She said I will, I want to know what it’s like to eat one’s own vagina. I bet she does I thought.

Well That’s about it for now. I will write another chapter if something interesting come along.
(The end) all rights reserved to the Author.

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