Now that Cas is human, some things are a lot harder to do, but it has is plus sides. Feelings, for one thing, are both pleasant and not pleasant, except when they involve Dean.
Nor Dean, Cas or Sam know whether Cas will ever get his grace back, and what is going on with Metatron in heaven. Luckily, they get some help from Charlie and a certain other angel.
Together, they try to do what's right, and it leads them to doing things they never thought they'd be doing.
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