When Sebastian's illness comes to light, Kurt and Blaine begin the delicate task of helping put him back together, in more ways than one. (Warnings: mental illness, self-harm, OC character death, implied past dub-con) [Established Romantic!Sebklaine]

After a fight with his boyfriends leads to an accidental drunken hookup, Sebastian gets some news he never expected to hear. (Established Sebklaine)

It's early June of 1967 when it all becomes too much and Blaine Anderson, the straight-laced son of an upper class family being groomed to follow in his father's footsteps, decides to take a walk to clear his head. What he never expected that night was to meet two people who would change his life forever. [Romantic!Sebklaine]

A deaf Sebastian has a habit of signing directly in front of people who can't understand him. Unbeknownst to him, however, Kurt Hummel knows some ASL and know just what Sebastian just said about his mouth. But that might just lead to more. (Written for a deaf!Sebastian prompt on the GKM.)

After a kind stranger named Kurt offers Blaine a ride home, Blaine falls quickly for his graceful charm. This is a story about falling in love with someone who isn't quite what they seem to be. [Vampire!AU] (human!Blaine/vampire!Kurt)

Kurt takes Sebastian and Blaine out to show them what Christmastime in New York is all about.

The summer after Blaine graduates, Kurt's excited about finally having Blaine move to NYC with him, but after Rachel moves out and sticks them both with the rent, they end up finding the solution to their money problem in the most unlikely of places: Sebastian Smythe. (Eventual Sebklaine.)

Soulmate!AU Kurt meets Blaine and immediately feels Blaine's name etching itself onto his skin, marking them as soulmates. Eventually, Kurt finds out that his name never appeared on Blaine's wrist, and though he wonders why, he doesn't dwell on it. But when Blaine visits Dalton, he sees Sebastian, and a name that is not Kurt's begins writing itself on Blaine's wrist. (Sebklaine)

Sebastian had been late for date night with his boyfriends and one look at his face as he walks in the door told them that something was definitely wrong. So, after a particularly bad day, Sebastian reveals a secret.

Sebastian's father comes to visit and has some set ideas as to who is, and who isn't, suitable for his son. (Established Sebklaine)