Twelve-year-old Dion loves his summers in Birch Bay, a quirky seaside village where he spends all of his time with his best friend Lea. They play video games together, hang out at the swimming hole in the woods and explore on their bikes. This year is different, though. First, Arthur learns it will be Lea's last summer in Birch Bay. Then their freedom is threatened by the Immortals, the swim team who torments everyone at the local middle...