Lydia isn't surprised when he shrugs off his jacket to lay it on her shoulders and she flashes him a small, genuine smile as she slides her arms into the sleeves. She does check him over though to make sure he has enough layers to stay warm while they continue to walk.

"I'm not sure what I feel about it but it isn't so bad as long as I don't think about what's beyond the bubble wall. Thankfully, I'm not afflicted with thalassophobia, so I should be fine," she purses her lips briefly before nodding at him. "I did peek in there but I didn't really spend a lot of time there. I will do that later though and you're welcome to come with me if you want."

Then she arches a brow at him. "You want me to live in the forest?"