Anna was a psychologist before the world ended. Now, she's just a member of the not-yet-dead, waiting out the days until sickness takes her. But when an indecipherable signal from the depths of the sea hints at hope, she goes along on a mission to discover its source. She's supposed to keep the rest of the crew sane, and they're supposed to keep her alive. But not everything goes as planned...
Will the secrets of the deep hold hope for the future of the human race? Anna's adventure to discover the truth begins.