Harry could not refrain from yawning himself, and much as he hated to admit it, if he didn't move soon, he would fall asleep right where they were, which would undoubtedly be disastrous, although just why that was his tired mind wasn't in the mood to fathom at the moment.
"I know we should go," he said softly, "and there'll be another time....." and yet it was so very hard to do.... letting go, that is.