"My apologies" he grinned. He was a little worn, but if she was exhausted now, he'd likely not be able to exhaust himself into sleep. He considered leaving once she slept to find another partner, obviously a fellow wraith's stamina would be greater than hers and as he'd already been going at it awhile, a new partner could maybe wear him down.

But he wondered about her. She'd likely feel guilty about being unable to satisfy him in the way he wanted. But wraith weren't as devoted to one another as humans were, and she knew that.

He'd go until she could no longer keep up and then leave if he truly could not find some rest.