Warm Where You Stood 2nd playthrough

Unfortunately, I still do not know what I am supposed to be doing. Are the 4 family members supposed to be following me? Even in bitter difficulty, there cold meters barely went up, and was simple to warm from within the safety of the house. Game: https://nizomov.itch.io/warm-where-yo... For the Ultimate AI-Powered Game Jam #5 https://itch.io/jam/ultimate-ai-power...