As I stepped into the steamy bathroom, my eyes widened at the sight that greeted me. There, in the corner, sat a young woman on a wooden chair, her luscious rump hovering enticingly above the ground. It was none other than Kristi, my always-diligent personal assistant. Her sizeable breasts heaved with each labored breath, and rivulets of sweat trickled down her toned body. Her gorgeous blue eyes were fixed on me, filled with a mixture of anticipation and nervousness.
"Hi, Kristi," I said, my voice barely above a whisper, taking in the erotic scene before me. "What... what are you doing?"
"I'm trying something new for you, sir," she replied between pants, her cheeks twitching slightly with every word.
My heart raced as I slowly approached her, my gaze fixated on the inviting globes of her ass. She was wearing a skimpy black thong that did little to hide her plump, round bottom from view. As I reached behind her and grasped the thin material, she let out a soft moan, her body trembling under my touch.
"What is it you wish to see, sir?" she asked, her voice quivering with excitement.
"I want to see you... shit on the chair." The words tumbled out of my mouth before I could even process them, surprised even myself.
For a moment, she hesitated, her cheeks turning a deeper shade of red. But then, with a sudden burst of determination, she stood up, her thong sliding down her legs. She stepped out of it, revealing her naked form to me for the first time. My breath caught in my throat at the sight of her flawless, voluptuous body.
"Please, sir," she begged, placing herself back on the chair, this time higher up so that her asshole was at the perfect level for her to take a dump. "Do it for me. Let me please you this way."
I couldn't believe what was happening. My normally stoic and professional assistant was pleading with me to see her take a shit. The thought of it was both repulsive and arousing in equal measure. But there was something undeniably hot about her willingness to do this for me.
"All right," I said, my voice cracking slightly. "But I need to see it all. Promise me you'll take a big, messy shit on the chair."
"Yes, sir," she whispered, her cheeks still flushed with anticipation. "I promise."
And with that, she lowered her head between her knees and closed her eyes, preparing herself for what was to come. My heart raced as I watched her, my cock beginning to throb in my pants. I had never felt this much desire for anyone before, not even in my wildest dreams.
Kristi took a deep breath and let it out slowly. Her body tensed ever so slightly before going limp, signaling the release of her bowels. A moment later, there was a loud squelching sound, followed by the unmistakable scent of fresh shit. Her asshole gaped open, spewing forth big, juicy turds onto the wooden chair underneath her.
Her face contorted into a mixture of ecstasy and disgust as she watched her own shit take shape on the chair. Tears rolled down her cheeks, mingling with the sweat that had been gathering there. The whole scene was surreal and arousing, and yet I couldn't look away.
As she finished, her body went lax, and she let out a long, shuddering sigh. I slowly approached her, my cock throbbing painfully in my pants. I reached around her and gently caressed the soft, warm flesh of her slimy ass. Her skin was hot to the touch, and her hole still gaped wide open, inviting me to do whatever I wished.
Without thinking, I roughly shoved two fingers into her dripping asshole, feeling the heat of her body envelop me. Her muscles squeezed around my fingers, milking them for all they were worth. She moaned loudly, her whole body trembling with desire.
"That's it, Kristi," I whispered, my voice hoarse with lust. "Take it all in. Let me fuck your dirty, shitty ass."
And with that, I pulled my fingers out of her, only to shove my thick, hard cock into her gaping asshole. She let out a high-pitched scream, her entire body quivering under the intense pleasure of being violated in such a taboo manner. I slammed into her over and over again, feeling the warm, sticky coating of her shit lubricate our bodies.
As I reached the climax of my orgasm, I felt her inner walls pulse rhythmically around my cock. With one final thrust, I emptied myself deep inside her, filling her with my hot, sticky cum. We both collapsed onto the chair, our chests heaving as we struggled for breath.
For a long moment, we stayed like that, entangled in each other's mess. It was an intense, primal experience that neither of us would forget anytime soon. Eventually, I pulled out of her, and she slid off the chair, her perfect ass glistening with sweat and cum.
"Thank you, sir," she whispered, her voice shaking with emotion. "That was like nothing I've ever experienced before."
"You're welcome, Kristi," I replied, my own voice sounding strangely distant in my ears. "But don't spread it around, okay?"
She nodded, her cheeks still flushed with embarrassment and arousal. And with that, we both left the steamy bathroom, our minds filled with thoughts of the taboo act we had just shared.