It might just be the dark that leaves you with nothing to distract you; it might just be your brain going over everything it remembers about today. But for whatever reason, a face lights up as you close your eyes, as if you're seeing it in the last few rays of sunlight.
It's the face of:
When you think of them, you smile, wondering if you might see them again soon.
You think the smile is still there when you finally fall asleep.
Chapter Three: Third Helpings