Sam laughed and took the soap from Dean so he could lather up the man's back, making it easier for his hands to work out the knots and kinks, being careful not to press too hard in case there was bruising. "Just don't expect whale sounds and scented candles - I charge extra for that."
He started to work his hands down Dean's spine, trying not to focus on how good Dean felt under his fingers. He tried to think about anything but how good it felt.