"Yes?" Cas frowns, brows knitting. At first, he'd thought bathing was meant to be a solitary practice, but when attendees at the public hot springs became irritated at his attempt to participate clothed, Castiel realized rules must be different here. Now, he's confused again. Jo's had a better handle on these customs than he does, so he looks to her to straighten them out,

Turning in the bath, he lifts his arms from the pool, rainbow foam and little rivers of warm water trailing down over the curves of his shoulders as he folds them at the lip of the tub, and rests his chin on his forearms to focus on her. Steam raises off his flushes skin, but his pallor's looking much better for now, eyes bright and clear as he regards her with a tilt to his head.

"Are there different rules for outdoor baths than indoor baths?"