After that Cas began to add sex to the list of wrong that he'd been committing. He found himself in a state of perpetual chase. Dean chased the Colt and Cas chased drugs and sex. He liked women okay, but he loved when Dean had a bit of liquor in him and let go.

That was the best sex, when Cas laid back and let Dean desecrate him.

He was losing himself in this world and he was scared out of his mind.