I think this song is about a couple who stays together just because,even when they know that the love is gone,and then when they separate it is just worse because the longer you stay in that kind of relationship the more hurt you are going to be when it ends
I think this song is about a couple who stays together just because,even when they know that the love is gone,and then when they separate it is just worse because the longer you stay in that kind of relationship the more hurt you are going to be when it ends