what does it do to your heart?

well, maybe you don't need complications, but this is a simple situation, there's a chance that this could be the one - yeah, well you may be wrong or you may be right, but, this ain't something you wanna fight, let your feelings go, cuz you really need to know, what does it do to your heart, when she hangs on every word you say, and she's casting every single smile away, what does it do to your soul, when you know that everything she needs, is simply bein' around the air you breathe, what does it do to your heart, oh looking from the outside and i, see there's something deep within, you can't deny your lives are worlds apart, yeah sometimes life can be confusing, i tell ya this ain't no illusion, let your feelings go, if ya really wanna know