"I'll be looking forward to our acquaintance, then." He means it. Castiel knows this is a very different life from the one he's used to. He knows he has a lot to learn in order to be a part of this pack. His uncle might think Castiel will spend his time on his beck, letting Sam breed him, but the young omega is well aware there will be more to his life than that.

He's just... not quite sure what all of that entails just yet.