Kurt could feel him swaying, and dropped one of his hands to slip his arm around his waist. He held him in close, forehead resting against his temple, and just stood there not moving for a few seconds. He needed to keep reminding himself that Blaine was safe and there with him and not going anywhere. The rest of the world might have been burning down, but he had that.
"You think I'd let you drown?" he asked, pulling away so he could get the water started, checking the temperature before starting the bathtub to fill. He moved back to him and crouched down, untying his shoes and loosening them so he could step out of them.