Cas notices Ren but completely ignores him
(Bai)
Cas: ...Ugh...
He takes out his earbuds and puts his phone away, walking over to Ren.
Cas: I still don't like you...but I'm bored so-hey.
Cas: Cuz I don't...know anyone else. Plus I keep getting weird looks...
Cas: ...Well fuck you too, man.
He turns around and starts to walk away