I love sucking cock, Vivian thought, as her slurping, gurgling noises filled the bedroom. I live for the cum I suck out of Donald's cock."Oh, fuck, Mo...m, I'm getting super stiff now!" Donald gasped, pulling her hair and writhing. "Fuck, suck me harder! Christ, you're like a fucking vacuum cleaner! You never let up!"Vivian imagined the heavy load of cum churning in his balls, boiling up, preparing to come shooting into her mouth and throat. Her face reddened luridly as she sucked his fuck stick. I looked around and found the place where there weren’t horses grazing, and the land was flat. I pointed her in that direction, and touched her with my heel. The filly took off. I was surprised at how fast she accelerated. She was up to a full gallop in nothing flat. I eased her back to a lope, and headed her toward the fence, guiding her to run parallel to it, and we made a circuit of the pasture. I eased her back to a walk, and we did another circuit for her to cool down. I hate trotting, so. No more hangover; his cock had suddenly cleared it away and now I was bobbing on it like a practiced call-girl, my cheeks pinched in with the vacuum I had created around it. Bradley was groaning hoarsely with a pleasure I had not heard before and I knew he was going to splash me, the thought of him between my legs made me suck him harder even though I just knew he had no intention of entering me. As they say, ‘a cock in the mouth is worth two in the bush’ and I cupped his balls in my hand, the. I hear people moving around outside, but it's silent in the trailer aside from the sound of Mom rubbing against the cloth of my underwear. (Beth)"It's okay, let me help you." I reach down and gently squeeze his balls. I can tell they're pretty big, even though they're tightly trapped under the cloth. Corey lets out a small moan and bucks his hips ever so slightly. Corey looks back over at me as I continue caressing his balls and cock with my right hand. (Corey)Speechless, I watch Mom's face..