I think this is about two friends or lovers who haven't seen each other in years and now are going to meet and the song is about the anticipation he feels for this moment as he remembers all those times they had together so long ago and will have again now.
I think this is about two friends or lovers who haven't seen each other in years and now are going to meet and the song is about the anticipation he feels for this moment as he remembers all those times they had together so long ago and will have again now.