Cas: O-oh! Um...I-I don't...have any money...
"Oh...ganma!"
He started wandering around, tapping his arm as he looked for his grandma
Cas's eyes widen and he shakes his head
Cas: N-no! No...I-I don't think that's...a good idea...
"Ganma! Ganmaaaa ganma ganma ganma..."
He sat on the sidewalk, going back the biting his arms
Cas: Uh-hey....hey um-I-I'm gonna...you-you should probably go back to your bench...
"mmng.."
Cas: I know...but you-you're grandma's probably looking for you...
"...Ganma!"
He got back up and walked back over to the bench
Cas nods
Cas: Um-yeah...so...I-I've gotta go...
"...more peasee.."