Caleb might be accused of being sentient cardboard, but even sentient cardboard can tell when someone close to them is upset. He leans over and kisses the top of Sarah's head.

'Sorry' is something Caleb finds himself saying, thinking, a lot, but he isn't sure anything compares to knowing that she felt isolated and alone and ended up here, who knows how far away from home and anything familiar. That's his fault, he suspects, or at least nothing involving him and Chase helped.

"Someone told me people leave. To go home, I guess. So it could happen." Just so she knows.