Cas finishes singing and slips back upstairs, grinning. He's actually feeling really good about himself right now. The crowd is cheering behind him. He walks into the room, grinning
Cas: Ren, I-I did it! That was actually really fun-
Cas: No-I...it's not...he-he's not...he's not yours...he-he's not mine either he-he's his own person...you can't-you can't play with people like this...