Both

As she pumped herself up and down, I reached up and pinched her nipples, but not hard. Just enough to get her attention. "Remember," I panted. "Your first priority is to satisfy me. Until I've been satisfied, you are forbidden to come yourself. Do you understand this?"

She slowed a little, took several deep breaths, and then silently nodded.

"Good girl. Now make me feel good."

Her movements were a lot more devoted now. She was enjoying it somewhat, but her priority was on trying to make me come, so that she would be allowed to. Moaning in pleasure, I thrust my hips up into her bare pussy... and came.

And Kelly came at the same time.

She collapsed onto me, then rolled to the side and snuggled up against me. After a few seconds, she gave a start and sat up, eyes down.

"Master, I disobeyed you by reaching orgasm before I was given permission. Please punish me- wait! Please. Give me another chance at this."

She looked me in the eyes this time. "Master, I had an orgasm without your permission. Please punish me... did I do that right?"

"Yes. Yes, you did," I answered. "But I'm ready for sleep, so I don't have the time to flog you. Besides, you seem like you've had enough for now. I'll expect you to have breakfast waiting for me in the morning, but until then, your punishment is to take one of the pillows and sleep in the back yard, out on the grass. It's a warm night, so you should be okay."

The idea of being outside and exposed clearly scared her, but she knew from everything else that had happened that it could have been a lot worse.

"Yes, Master."

She selected a pillow and I admired her nude form as she walked out.

The next morning...