"Hey," Spencer said, blinking. It wasn't like he didn't like seeing William, but it was a little unexpected this late, down on the grounds. "Um, yeah," he said, setting the can aside, and then he flushed and rolled his eyes at himself.
"Sorry, of course," he said, stepping aside, holding the heavy glass door open. He tilted his head to the side curiously and said, "You're up late, too. What can I do for you?"