While he's not particularly tired, he is surprised that she's looking for more. If he'd known there would be multiple rounds he might have eased up a bit on the first go. Maybe. But probably not.

"I wouldn't want to seem ungrateful for as much as I got."

Then he looks away for a moment, thinking until he looks back at her. "I get turned on by my partner knowing what they want. I get turned on by letting go of propriety and just enjoying each other. Which is usually when I get a bit overzealous."

Taking a sip of whiskey, he pauses, lips pressed together for a second as he looks at her as if considering whether to continue or not. But hell, why not?

"I enjoy a bit of biting, scratching, that sort of thing." With a vague gesture to one of his scars and a shrug, he adds, "I can handle it."