The earth has flooded, the old world drowned, and now the last humans fight against the elements, on a vast driftwood town:
Welcome to the Ark, humanity’s last chance of survival.
On her sixteenth birthday, Anya must choose her role within the tribe. All she wants is to be a hunter, but only men are allowed to take the daring trials. To prove herself worthy, she journeys to the Shallows where she discovers a mysterious underwater world beyond her wildest imagination.