Try-Something Tuesday ― almaasi
Dean/Castiel | NC-17 | 48,400 words
Summary: Human AU. Dean Winchester teaches a third-grade class. He’s new to this whole ‘bisexual’ thing - but by pure happenstance, he meets Castiel: a particularly dapper male librarian who moonlights as a substitute teacher. Dean’s curious and Castiel is willing, so why the hell not?
Except, fate never intended it to be one-time-only…
Art by valiantparadox