Sebastian is secretly dating Kurt and Blaine at the same time. When his scheming and manipulation is discovered, Kurt and Blaine turn to each other for support and a new love is born. Then, Sebastian is the one who gets two-timed. There's smut but there's plenty of plot, and lots of Sebastian being a manipulative bastard. Wanings: Infidelity, menage a trois, Sebastian.
GKM prompt can be found here: http://glee-kink-meme.livejournal.com/32650.html?thread=42324874#t42324874
Categories: Multi-Chapter, Sebklaine, Kurtbastian, Seblaine, Klaine, Angst, Drama, First Time, General, Kink, Romance, PWP
Characters: Blaine Anderson, Kurt Hummel, Sebastian Smythe
Chapters: 9 Table of Contents
Completed: No Word count: 16346 Read Count: 10593