Finally, I grabbed her hips, and thrust forward hard. The strap on was an unfamiliar toy, and I didn't quite know how to handle it. I didn't have the fine motor skills as I would have when using my fingers, so my hips only knew two settings: Hard, or off. And I was going in hard. Judit squealed, maybe from pain, maybe from pleasure, I didn't know. I watched the cock slide inside her red, dripping pussy, deeper and deeper. When was it too deep? When was it too hard? It was impossible to tell, and so I just began to move my hips, back and forth, fucking her like I imagined guys to do it. She was incredibly wet, and her pussy left creamy stains all over the dildo, and soon my hips slapped against her butt, when I shoved the cock all the way up her cunt.
Mom sat down on the bed in front of her and spread her legs, pulling her head down on her crotch. Together we used my little sister like a cheap whore, fucking her into one end, while making her suck with the other. And she enjoyed it... God, how she enjoyed it. She groaned, moaned, panted, squealed, whispered sweet little perversions to spur me on. "Oh yes, fuck my pussy, Reka," I heard. "Take me deep and hard, like the slut I am."
I went harder and harder on her, wanting to show her just how good I could fuck her little twat. She moved forward with every thrust, until she had crawled halfway on top of our mother and was sucking on her wide, heavy tits. Our mom had the largest breasts of all of us, nice and full and round, and Judit was taking after her, but her nipples were much smaller, making her look like a petite version of mom. My own breasts weren't half as big, and watching them like this made me feel a little embarrassed for myself, but it was beautiful to watch my sister play with them, suckle them, lick them and caress them, and then wander further up, until she was practically on top of mother, kissing her, while I fucked her from behind.
She spread her legs above mom's crotch, and their pubes rubbed against one another, making me feel like I fucked both of them at the same time. The thought aroused me more than I cared to admit, and soon I felt myself wetting the straps that ran between my legs, covering my pussy. Mom must've sensed it, for in between my thrusts, she suddenly reached around Judit's butt and grabbed the dildo, pulling it out while her daughter slid further onto the bed. "Now fuck me with it," she whispered, guiding the slick, purple head between her legs, underneath her slit, aiming straight for her ass.
I did as she asked, and pushed the cock in without hesitation, watching her mature pussy quiver as the shaft drilled into her asshole, filling her up deep and good. When I began to thrust again, Judit had straddled mom's face, rubbing her freshly fucked cunt across her mouth, while I took her ass from below. Still unfamiliar with the handling of the strap on, I began to ram it into her asshole just as I had taken my sister's pussy earlier, fucking her as hard, deep and fast as I thought she wanted. And boy, she wanted it! She groaned and gasped, and purred, begging breathlessly for more, pulling her pussy open above the thick, purple plastic cock, letting me see how wet she was there.
The sight was irresistible, and so I reached down to touch her right in the center of her sex, surprised at how warm and wet and wide she was there. Two fingers slid in easily, where I could feel the dildo drill in and out of her back hole. Mom squirmed, and I crooked the fingers inside her, moving them back and forth as well. Did she want to get fucked in both holes? I tried, sliding in a third and fourth finger, finally feeling her hairy muff tighten around them, as if she never wanted to let them go. It became difficult to push my fingers inside her, but that only made me try harder, and soon I managed to get them in past my knuckles, with only my thumb holding me back.
I bit my teeth, hesitating for a moment, then squeezed my thumb in as well, until my whole hand slid up my mother's cunt. She yelled for lust into Judit's bush, causing her to turn around and look what was going on. Without a second thought, she bend forward until her head was above mom's crotch, licking her pubes while I drilled simultaneously into both her hot, horny holes, feeling mother's muff tighten around my hand.
She was close, and so I gave her a few more thrusts before I yanked my fingers out of her again, hard and rough, sending her finally over the edge. Her pussy began to twitch, and then a fountain of juice erupted from it, shooting up into Judit's face, who greedily began to catch it with her mouth. I continued to fuck her ass, causing her to squirt over and over, until she finally went limp from exhaustion, sinking down onto the bed.
Slowly, I withdrew the dildo out of her, while my sister finished licking her snatch clean, and then we left her there, happy and exhausted, while I took my new toy back to my room, confused and excited by the new experiences, thoughts and feelings that had come over me. I didn't quite know how to handle this new relationship, but I sensed that things would be different from now on.