Cas looked up at Dean. The green eyes he missed so much glittered back at him. Cas raised an eyebrow.

"Did you hear me dude? Go take a shower."

Dazed, the angel stood. Dean nodded to the bathroom door, then gave Cas a once over.

Dirty, dingy hospital scrubs, and a grimy, tanned trench coat. Cas liked this trench coat; it had been through a lot. He walked purposefully to the bathroom door, hesitating at the threshold.

"Hurry up dude, you smell."

Castiel closed the door.

It seemed easy enough. Turn the water on, get clean. Searching the room, he saw a towel, soap, hair shampoo and conditioner. The tub was fairly shallow, the shower head cocked at an awkward angle. The walls were wet, and the tap in the sink was dripping.

How do they shower anyway?

He supposed that they stood under the shower head, using the water and soaps to scrub clean. That made the most sense as a human procedure. The image of Dean naked swept through his mind, and was quickly gone.

He looked down at his clothes again, and pondered.

How exactly do they get their clothes clean too? Maybe they shower in them?

But that didn't seem right. Sam and Dean always wore different clothes when they came out.

Maybe they bring new clothes in.

So Castiel turned the tap on for the tub. Then he stripped and tossed the dirty clothes in there. He left the tap running.

He turned on the shower head, stuck his hand under the water, and used it to assist his cleaning. Castiel 'mojo' cleaned his face and body, shaved his beard, and summoned his old clothes, using ancient enochian water magic.

There, nice and clean. Dean will be happy.

He turned the shower off, tub too. The hospital scrubs were soaking. They floated in the dingy, murky water. Globs of dirt drifted to the surface of the water.

Cas opened the bathroom door. Dean looked up from the laptop. "Dude, you aren't even wet? Coz I heard the water. Did you just 'mojo' everything in order?" Cas blushed.

"I don't know how to shower. But I think I did the clothes part right. They're soaking in the tub."

Dean's hand slapped his face, before trailing down to his chin.

"You….that…." He sighed. "Never mind dude. You're clean, you're presentable, and that's that."