her voice is thick with emotion , lovely and surprising and perfect , just like her : `` a lifetime of you and me a lifetime of here we are day in day out of just be of talking free of easy and slow but there have always been moments of what if moments of does he does n't he can we , could we , should we dismiss it , ignore it , pretend i never had those thoughts put the wishes to an end live and breathe and move find a brand-new groove keep going and just be you and me day in day out you and me day in day out and then like a flash flood like a sudden slide of mud i 'm in love with someone else and you and me are n't you and me you 're you and i 'm someone else you 're not you and i 'm still me and who are we who are we where 's the we we used to be discover does he does n't he has always been does he only i never knew and the moments are too few too late the time is gone long ago and long and my heart is full of someone else but you 're still you i 'm still me there 's just no longer any we because your heart is full of me but i 'm not that me your me i 'm his me and you want what ca n't ever be but you still look at me as if all the we and all the what if and all the as if and all the used to be could ever add up to a new you and me and i do n't want this guilt i do n't want this guilt i do n't want you to wish do n't want you to keep hoping keep holding on and holding out i want you to find your own someone else your own brand-new you and me your own fresh lifetime of here we are now day in day out of talking free easy and slow i wish you could know how much i miss you how much i miss the way we used to be but god ca n't you see i 'm no longer that girl i 'm not your me i 'm not your me . ''