Four Letters

SPOILER ALERT. It's been seven years since Tris's death and Four, in a desperate urge to talk to her, decides to write her a letter. The years go by and he ends up writing her four.

"...but I wasn't meant to say goodbye to you because perhaps I'm not finished with you just yet, that perhaps you still have to "See me soon." It's a silly thought, but I like it and I'm holding on to it."