Sam smiles, using that grip to pull Castiel closer, moving his leg so that his thigh rests between Castiel's legs. The chastity device is still on, but that's all right. Castiel can still feel some of the pressure of his leg against his balls.

"Let me take care of you, angel," he says, turning to press his lips against the shell of Castiel's ear. "Let me wash you clean so that I can wrap you up until you smell and feel only me."

His fingers dip between Castiel's cheeks, finding the slick from the earlier preparations. He uses his other hand to spread Castiel open, so that the water can find the spot better.