Lost and disorientated after a storm, fisherman Jacques Matthews finds himself washed up on an island with nothing but a thick fog to keep him company. Shortly after arriving he comes across a mysterious girl who claims she can help him on his journey. With unknown dangers lurking in the fog and a constantly shifting island Jacques is forced to trust the girl as he fights to keep his sanity and use light to guide himself through the island, unlock its secrets, find his fellow crewmen and discover what lies beyond.