SHE DESCENDS into the real anguish of imaginary beings. She lies still, trying not to wake him with her sobs. What is this, grabbing at my heart, like it means something? What gives this pretend place so much power over me? Just this: the glimpse of someone seeing something she shouldn’t be able to see. Someone who doesn’t even know she’s been invented, staying game in the face of the inescapable plot.