Cas: ...so go be with him then. Or be single but-I can't...I can't keep doing this...You...you can't just...
Cas: You're not his plaything, Ren...
He looks Ren dead in the eye
Cas: And I'm not yours.
He starts to walk away again
Cas misses class
(ye)
Cas is sitting in a courtyard on campus, curled up in a ball
Cas glances up and sees Ren and then puts his head back down, not saying anything