“I think we should have a garden,” Cas says.
Dean looks up from his beer. He hasn’t had that much to drink, but Cas still has a vague look of unreality about him, a splash of living color that doesn’t fit in the bunker’s echoing stillness. Dean didn’t hear him coming. A lot of the time, Cas is so unobtrusive it feels like Dean has the bunker to himself, with Sam away.
Dean shakes his head to clear it. “A — garden?” he repeats.