Fifteen years ago, a storm devastated the coastal town of Evelyn Bay, taking with it three young people: Kieran's older brother Finn, Mia's best friend Gabby, and Finn's boyfriend Toby. Wracked with guilt, Kieran and Mia managed to escape. Now, fifteen years later, a young woman has died in Evelyn Bay and the tight-knit community of the seaside town begins to unravel. As the investigation into her death uncovers long-held secrets and old wounds, the story unfolds.