Cas: Heh-
Cas's eyes widen and he starts blushing again
Cas leans back into Ren and rests his back against his chest, head resting just under his chin
Cas: Hm...? No-why do you ask...?
Cas: Ok well first off dumbass-it's red-and second of all, you calling me unnatural?
He raises an eyebrow at Ren, grinning