Cas: Why not? Loosen up, dude!
He shoves Ren a tiny bit
Cas: Well-alright...but don't you do anything for fun?
Cas: Well-what do you do?
Cas: ohhhh-yeah, I've never been to one of those...
Cas: Oh-ok, well I guess that's something...
He looks at Ren Cas: But I promise you, before we graduate I am going to make sure you do something that you genuinely find fun!
He grins at Ren