Sounds like he likes the idea of sulking next to the fireplace.

[ His tone is back to cheery, even if his voice is shaky with the cold. He pointedly does move to file behind Set in "line", lest the man decide to try to steer away from the rescue party. ]

Oh. [ He shakes his shoulders and shimmies his wings away, pouting slightly. Set's leftover body warmth is fading away...! If Set hasn't moved toward following Walter at that point, Horus will slap him on the back with both hands gently to encourage him. If he has, he'll be following him closely and going back to shivering as the cold starts setting in again and he tries to huddle up to Set's back while they walk and he talks. ]

Walter, this is Lord Uncle Set, current king of Egypt and god of the desert and well-defined shoulder blades. Set, this is my human friend, Walter.