Here is a fill for my @spnabobingoCard, the Library AU square, my @spnaubingoCard, the Free Space, and my Kink List #13. This also is for an anon request for Sastiel where Cas catches Sam in the act.
Summary: Castiel is busy putting books away at the library when he finds a handsome Alpha in a promiscuous situation.
warnings: A/B/O dynamics, Alpha!Sam masturbating, Omega!Castiel watching, public masturbation
word count: ~1600
It really wasn’t Sam’s fault. He’d been spending so much time in the library lately, it felt like a second home to him, a safe and comfortable place. He had his regular table, his regular chair; it was tucked into the back corner of the third floor of the library where people rarely walked by. He got his best studying done there, along with any internet browsing a college junior would be prone to do.
It was only a matter of time before his internet browsing (on the public library wifi but in an incognito browser, of course) became a little questionable for a public space.