Dorian watched her intensely, learning her body and what cues she gave before she orgasmed. "Go ahead and cum for me, kitten," he told her. She grunted her relief into the ball gag and she arched her back and trembled as she came for him. He turned off the wand and praised her for being a good girl and waiting for his command. After a moment's rest, he started the wand up again and the process repeated itself. He made her wait a little longer for her release, but he timed it so she wouldn't accidentally cum without his go-ahead. He was still training her, after all. With his permission,...