You looked down at those innocent eyes straining up to stare back at you, and realized this was a test. She was probing to see how comfortable you'd grown in the dynamic, enough to joke about it? Enough to push her past a point even she was slightly anxious of? Your girl would not relent, you knew that now. She would get you to use her in every possible way she could think of, one way or another. The only question was whether you would take the first step... once in a while.

You sat back on your haunches, appraising her sprawled form. Despite the removal of your weight she...