Western Australia, 1886: As the pearling ships return to Bannin Bay after a long diving season, twenty-year-old Eliza Brightwell nervously awaits the arrival of her father's boat. But when his lugger finally limps in, it brings with it a tale of tragedy: Charles Brightwell, master pearler, has gone missing at sea. Immediately, whispers from the townsfolk point to mutiny or murder, but headstrong Eliza knows her father; she is sure he is still alive. As the Bay swelters under the heat of the approaching wet season, it falls to Eliza to seek out the truth behind her eccentric father's disappearance. But as she delves beneath the glamorous veneer of south sea pearling, she discovers that the sun-baked streets she thought she knew so well are teeming with corruption, prejudice and blackmail. How far is she willing to go to solve the mystery and save the ones she loves? And what family secrets will come to haunt her along the way? Because the truth may cost more than pearls -- and she must decide if she's willing to pay the price...