And Callum, in turn, was mostly looking at Rory, a subtle smile on his face.
Henry blinked. He hadn't meant to think on it too hard, but looking at that smile again -- it felt... different. It wasn't one of those crystal clear, over the top expressions of feeling, and Henry would be the first to admit that he wasn't the best at reading people, but even then he could sense a fondness there that made him almost regret observing them in the first place.