I was thinking of what movie would fit the song well, and I always came back to Your Name. Gotta say I teared up a couple times. Time and distance separate Taki and Mitsuha to a point where it feels like they are a million lightyears apart, yet their connection is closer than anyone can imagine.
Song: Million Lightyears - Beyond the Black
This video is purely fan-made. I do not own the rights to the footage or the music used.