21 parts Complete Keith: Five years ago, I left, hoping the distance would force him to see me in a different light. Spoiler alert: It didn't, and now I have to watch the love of my life marry someone else.
Shiro: Five years ago, I watched him leave. It tore me apart, but now I'm happy. Stable. Someone else picked up the pieces. Someone I intend to marry. So why is it suddenly so difficult to breathe?
(A post-canon story told in dual POV.)