13 year old, Chess and his crew may have escaped the slums, but they can't escape the Fog. When they retreat to the mountaintop sanctuary, they imagine all their dreams might come true... until they discover that the deadly white mist will soon swallow the city. They must stop it by finding the Compass and Chess is the only one who can find it. Their journey begins and they face deadly driftsharks, and encounter dangerous battles.Will they be able to save the city in time?