The first time you saw him on the Hogwarts Express, he was clumsily trying to catch a trunk that had fallen from the rack, only to be hit square in the face. Messy red hair, a smudge of gray on his nose, yet he grinned at you — in that moment, you realized some people take up residence in your heart from the very first glance. Three years have passed, and you've been through so much together, yet every time he draws near, your heart still skips a beat.