"No," she sighed as his thrust made her make a little downwards grinding motion of her own in response. She shook her head - then said, "But this is."

And she straightened up more, pushing herself upright so that she wasn't sitting back on her heels but was instead kneeling over him, depriving him of some very crucial skin-to-skin contact.

"Beg."

Her voice only faltered a little bit!