Eliza Stone arrives in the quaint coastal town of Haven's End to take up her new position as the lighthouse keeper. The town, shrouded in mist and mystery, offers Eliza a chance to escape her turbulent past. But the solace she seeks is quickly shattered when she begins hearing whispers echoing through the walls of the lighthouse?whispers of the dead.

As the whispers intensify, Eliza discovers she can communicate with the ghosts of shipwrecked sailors who met their untimely deaths near the lighthouse. Led by the vengeful spirit of Captain Samuel Grey, these restless souls are determined to avenge their deaths by manipulating the living to recreate the fatal shipwreck that claimed their lives. Eliza's unique ability thrusts her into a deadly game where the past and present collide in haunting and horrifying ways.

Desperate for answers, Eliza turns to Nathaniel Reed, a local historian with a deep knowledge of Haven's End's dark history. Together, they uncover the town's sinister secrets and the tragic story of Captain Grey and his crew. As they delve deeper, Eliza forms a bond with Nathaniel's daughter, Abigail, a bright and curious young girl who becomes an unexpected victim of the spirits' wrath. Abigail's possession by one of the malevolent spirits raises the stakes, making Eliza's mission personal and urgent.

Eliza's own haunted past resurfaces as the spirits grow stronger, forcing her to confront the demons she has long tried to bury. Her growing attachment to Abigail drives her to take greater risks, pushing her to the brink as she battles the supernatural forces threatening the town. With the lives of the townspeople and Abigail hanging in the balance, Eliza must harness her ability and her courage to break the cycle of vengeance and lay the spirits to rest.