Cas blinked. Anna? Now that he didn't know about. He was kinda... impressed. It was good. Good for Anna. He smiled softly. "Yeah... you are special and I've had lots of practice." He was trying to keep her spirits up but it wasn't serious flirting. He had some standards.
"Well you're dirty." He followed her movements started undoing her pants, lowered them. "OK, just step out of these."