Alina Venom, the barracks doctor, let out a sigh of relief as she removed her dirty combat boots. She was exhausted after a long day of treating injured soldiers and performing countless inspections, but she knew that her work was far from over. As she glanced down at her feet, she realized they were covered in a thin layer of sweat, which had collected during her busy day.
With a smirk, she turned towards her unwilling slave, who was kneeling before her with his head bowed. "Now it's time for you to earn your keep," she said, her tone cold and commanding. "Start by licking the sweat off my feet."
The slave, who was hesitant at first, hesitated for a moment before slowly reaching out to her feet. He could feel the heat radiating off her skin as he gently touched her sweaty foot. "Please, Mistress," he whispered, his voice shaking with fear and anticipation. "I will do anything to please you."
Without saying a word, Alina stepped back, giving him enough space to get on his knees. She watched as he leaned forward, his face inches away from her feet. He took a deep breath, filling his nostrils with the scent of her sweat and dirt. Then, he gently placed his lips on her sweaty sole, lapping up the salty droplets like a thirsty beast.
His tongue darted in between her toes, tracing the calluses that had formed over years of training. As he worked, he could feel the muscles in his throat tighten with each sip of her sweat. It was a strange sensation, but he tried not to think about it too much.
After what seemed like an eternity, Alina finally nodded, signaling that he had done enough. The slave raised his head, looking up at her with relief. He wiped his mouth with the back of his hand, trying to erase any traces of her sweat.
"Not bad," Alina said, her eyes glinting with amusement. "Now it's time for the real challenge. Lick the dirt off these boots clean."
Without hesitation, the slave reached for her boots, his hands shaking with anticipation. He knew this task would be much more difficult than the last one, but he couldn't resist the thrill of pleasing his mistress.
As he started to lick the thick layer of dirt and grime off the boots, he could feel the sting of her sweat on his tongue. It was a bitter taste, but he forced himself to ignore it. With each swipe of his tongue, he could see the boots slowly becoming cleaner.
It took him several minutes to clean both boots, and by the time he was done, he felt exhausted. He looked up at Alina, waiting for her approval. "Very well done, my slave," she said, a hint of pride in her voice. "You may rest now."
With a sigh of relief, the slave leaned back against the wall, closing his eyes for a moment. He could still feel the taste of her sweat in his mouth, but he knew that it was a small price to pay for the satisfaction of pleasing his mistress.
As he drifted off to sleep, he could hear the soft sound of Alina's boots as she walked away. He knew that he would be called upon again soon, but for now, he was content to rest and recover.