AU: priest!Cas is a teacher at a Catholic school where human!Meg is a student with a few lessons to learn about obedience. M for good ol' fashioned Megstiel M/F Human Smut, Dub-Con, and a little BDSM. You've been warned. Don't Like? Don't Read. Oneshot, but I think I could churn out a couple more chapters if persuaded ;)