I also think this song is about a lost chance or it could be about someone who was with someone and went through the motions of a relationship with them, while the other person gave there all in the relationship and when it all ended, they realized they were totally in love with the person and can't get them back.
I also think this song is about a lost chance or it could be about someone who was with someone and went through the motions of a relationship with them, while the other person gave there all in the relationship and when it all ended, they realized they were totally in love with the person and can't get them back.