I think the songs meaning is that he loves a woman so much and will do anything for her giving his heart over and over again to her and he wonders why she keeps walking away from him kissing him goodbye and he really doesn't know what he really did to make her leave all he wants is to be with her she is his air his life he can't live without her
I think the songs meaning is that he loves a woman so much and will do anything for her giving his heart over and over again to her and he wonders why she keeps walking away from him kissing him goodbye and he really doesn't know what he really did to make her leave all he wants is to be with her she is his air his life he can't live without her