https://www.youtube.com/watch?v=yBfNUR30q9MBoth the song and the MV are beautiful.
They're doing the right thing with the newest MV, featuring Chima and Inui in the MV. The song itself is good, but when you listened to it as you watch the MV, the experience feels better because the MV complements the song really well, as if the MV is tailored for the song.