Private investigator Max Hammerschmidt's life is a constant battle against a past filled with pain and loss. Haunted by the disappearance of his daughter, Anne-Marie, he clings to a flicker of hope that has kept him sane for four years. The past brutally resurfaces when he's hired by an old flame, Heidi, to find her missing daughter, Vanessa. The investigation leads him to the rugged coast of Ireland, where he uncovers a sinister plot, confronts a ruthless family, and finds himself on a path of revenge. Back home, a mysterious email offers a new lead on Anne-Marie, propelling Max into a desperate race against time and a final, personal confrontation with the demons of his past.