Melissa leaves college after disturbing nightmares, being haunted by a mysterious stranger and visits from her sisteras ghost. She returns to her adopted father in the hometown of her family, where the deadly secret of her familyas misfortune lies. She investigates the tragedy of her lost sister and discovers her grief-stricken mother suffered a nervous breakdown and slipped into a catatonic state. Her mother was moved to a mental institution on the sinister and mysterious Dark Shore Island that has deadly secrets of its own. If she survives all the obstacles while on the trail of a ghost, she will wind up with the shock of her life.