After All This Time - Sheith Fic

Shiro and Keith were best friends in school, of course when Shiro got into an accident, that all changed. He cut himself off from the rest of the world and decided to be home schooled.
Now Keith is starting college and a familiar face turns up on campus. Should he talk to his old pal or act like he's never met him?

Shiro X Keith fic from Voltron also some klance
Smut warning!