You're to Blame

High school AU because I can. This is loosely tied to my own real life, but is modified to fit the characters and to make more sense. Warning: Lots of angst. Including achy jealousy and insecurity. Focused on Sabriel, but contains Destiel as well as a bit of Dean x Gabriel (Debriel?) Guest starring some OCs (as minor characters) Rated M for swearing and sexual things