It's 'recklessly' not 'relentlessly,' but yeah, I believe that this song is about the 'journey' or whatever you want to call it of trying to show someone you love them and how it feels.
It's 'recklessly' not 'relentlessly,' but yeah, I believe that this song is about the 'journey' or whatever you want to call it of trying to show someone you love them and how it feels.