It was clear to Charlie that Severus was working hard to keep himself in check, he was a bit skittish around him, which only meant one thing as far as Charlie was concerned. "I'll try to keep busy, I've never been one for idleness. I'm sure this place will provide me with enough entertainment," he said glancing at Severus' empty cup, and casting him a playful smile. "Looks like your done as well. Since I'm heading that way anyway, may as well keep you company, right?"