Bryce/Soda Bottle is short-tempered and is thalassophobic, Liam/Backpack likes to keep to himself, Charlotte/Moldy is manipulative, Taylor/Magazine is a teenager who gets easily frightened, and Amelia/Scenty is a yoga instructor making her a natural leader, they were all forced to compete in a series of challenges for the entertainment of Airy. Stone is deaf, but he knows all the answers in the universe.