In the dimly lit gym, a young man named Jack stood nervously before the woman he had been salivating over since he first spotted her. She was gorgeous, with long legs that seemed to go on forever and an ass that was simply breathtaking. Her name was Natalie, but everyone called her Scat-Princess for her unusual fetish.
As Jack approached her, he tried to maintain his composure despite the butterflies in his stomach. She looked up from the weight bench in front of her and gave him a confident smile, her full lips glistening slightly with sweat. "Hi there, Jack," she said, her voice almost playful. "I hear you're here to help me out with my workout routine."
Despite the oddness of the situation – helping someone work out their ass – Jack couldn't help but feel a thrill at the thought of being so close to that amazing ass. "Yeah, that's right," he managed to respond, his voice slightly more tremulous than he would have liked. "Whatever you need."
Natalie chuckled and leaned back on the weight bench, spreading her legs wide apart. "Well, I want you to get down on your knees and start licking my asshole," she said matter-of-factly. "And don't worry," she added with a wink, "you get to cum as much as you want after each set."
Jack's cock twitched in his sweats as he knelt between Natalie's legs. He'd never done anything like this before, but the thought of tasting her ass was too much to resist. He took a deep breath and leaned forward, pressing his face against her moist opening. The smell was musky and intoxicating, and he couldn't wait to start licking.
He started by running his tongue along the tight ring of her asshole, circling it gently before dipping inside her. Natalie let out a soft moan as he began to tongue-fuck her ass, thrusting his tongue in and out of her with increasing intensity. Jack couldn't believe how good it felt, how much he was enjoying this taboo act.
As he worked his magic on Natalie's ass, she lifted a weight up with her leg and held it for a moment before slowly lowering it back down. Each time she did this, Jack was rewarded with another powerful orgasm that shot his cum onto the bench beneath him. He continued to lick and suck on her asshole, even as he felt himself cumming again and again.
After several sets, Natalie finally allowed Jack to cum one last time before signaling that he could stop. As he sat back on his heels, panting heavily, he looked up at Natalie in awe. She smiled down at him, her eyes twinkling with mischief. "Not bad for your first time, huh?" she asked, a slight blush creeping up her cheeks.
Jack could only nod mutely in response. He knew this was a one-time thing, that he'd never be able to do something like this again. But as he watched Natalie rise from the weight bench, her perfect ass shaking slightly with each step, he knew that he would never forget the feeling of being under her butt.