It could also be a metaphor. She doesn't have to be dying literally. She could have broken up with/broke this guys heart in the past and now she could be saying "forget everything in the past and lets start over (hence lyrics 'rewrite history') because without you, I die inside" either interpretation works for me.
It could also be a metaphor. She doesn't have to be dying literally. She could have broken up with/broke this guys heart in the past and now she could be saying "forget everything in the past and lets start over (hence lyrics 'rewrite history') because without you, I die inside" either interpretation works for me.