plot twister

What if there isn't one of us? 
What if at some climactic turn
it is revealed than one of us 
is the other's imaginary friend? 

Never existed, except as a sort of 
double-act. Half alter-ego, half 
hallucination? Which parts 
of my life have I been you, 
and vice-versa if so? How 

did we pull it all off, and 
never know? 

It's good to check
into these things 
to be sure. I know 

if it comes to the worst-case
scenario, we'll both have
wanted more