Opposite

Natural selection has got us this far
To a point where we think we know who we are
To a point where we think we know what we need
But to find an exact match would only be inbreed

I tell myself it's something chemical
You're not that special
You're not my type at all
You're just very kissable

You're just a minor impact
I know I overreact
I don't believe in opposites attract
Assuming you're the opposite
But maybe you're not