Ohhhhhhh Fuck yeah!!! Mmm!” I shout and start rubbing my clit fast. The sound of his balls slapping against my ass fills the air. I sit up so that I...can feel his naked skin on mine. We are hot, sweaty and moving so fast. My hips meet his with every push. We are even moving the machine as it rocks beneath us! My nails make faint red marks across his back when he bites my neck and grabs my ass cheeks. He is in control and I am about to come apart in his strong grasp. “Make me cum Ian! Harder!. I sat up a bit, so I could look her in the eyes."Sheila, darling, it doesn't matter! You can't help it, you're doing your best to control it, so please don't worry!" But if I get into a mess, I can't just nip down the hall into the shower and clean up like I can back in Clifton." Well, let's try not to get you into a mess, but if it happens, I'll help you sort it out. I don't love you any less because your body is doing what comes naturally, you know."I lifted up my arm and the quilt, and she. My surprised expression, mirrored Heather's as I simply nodded, confirming her question."I don't know what to say. I was just really turned on and I couldn't stop mys..." Heather started.I interrupted her, "I know. I just had an argument with myself in the shower, about it."Heather sighed, and continued, "I do...I mean...I have thought about it. You know that. But it almost happened, for real, last night. I think I took it all too far." It wasn't just you, Baby. Believe me, I was really into it. "I'm going to punch you in the balls bitch."there was little time between the words and the strike. Mistress punched me in the balls. i'm not going to pretend that Mistress gave me a full fledged punch to the balls, but it was by far the hardest blow yet.my breathing increased, my eyes widened ad Mistress watched me."I like that, lets do it again." and Mistress did not wait. again, Mistress punched me in the balls a bit harder."Tell me you love it bitch. Tell me you want more"i thought for a.