She did

Before long, she felt him twitch inside her mouth. His seed was hot and tangy, but not unpleasant. "Swallow," he said, but she already knew he would. "Good girl." The achievement, and the praise, made her well with a strange sense of pride. She had pleased her Master. She had known she would. "Now, get on all fours."

Master used her for a footrest for some time. It felt right, and she was quivering with arousal at how she was being used as just another object. That was what Kimiko was now. Just another object for her Masters pleasure. Through the haze of the arousal, she was looking forward to being able to enjoy that pleasure. She just had to be the best she could be.

After that, Master had her massage his back. He ordered her to mix him another drink, to massage his feet, to learn certain submissive positions that he found aesthetically pleasing. "This final one is my favourite," he told her. "On your knees, ass up, head down. Present your pussy for use. Because that's what you are. A pussy to be used." The words of degradation had her shiver. With excitement and with fear.