Do you know of any fics where Blaine has really bad nightmares? Maybe Kurt doesn’t know about them until they live together or they just suddenly come back after awhile once he moves to nyc because of a trigger?
One step at a time by annkum
Blaine passes out at the Hummels one Friday night. As they help him change in to PJs, they discover his whole body covered with bruises. His whole life shatters in the after math. He has to put his life together, on step at the time. Rated for adult theme
Remind Me to Forget by peanutmeg (last updated July 2017)
Blaine’s moved on from Sadie Hawkins. He’s fine; it was years ago.But it seems that the past isn’t done with Blaine.
Life in the Big Apple by @hkvoyage (last chapter will be posted on Sept 4th)
Sequel to Westerville Abbey. Kurt and Blaine are reunited, but their happily ever after comes with a whole new set of challenges: relationship hiccups, jealousy, sabotage, war memories, and family troubles. Yet with love and perseverance, they can make it through. A Klaine historical AU set in the 1920s.
Note: Although the sequel addresses what you are looking for, you will get more out of the story if you read Westerville Abbey first.