Heather Mason, plagued by bizarre nightmares and the mysterious disappearance of her father, discovers on the eve of her 18th birthday that her identity and memories might be fabrications. Her search for the truth leads her to the deserted town of Silent Hill, a place haunted by twisted creatures and dark secrets. As she delves deeper into the fog-shrouded town, Heather begins to remember her connection to Silent Hill's cursed existence, and her role in the unresolved horrors that continue to torment its empty streets.

Faced with otherworldly entities and a cult with sinister intentions, Heather struggles to piece together her obscured past before the malignant forces of Silent Hill consume her. The journey forces her into a confrontation with horrific realities and a destiny she cannot escape. The malevolent town holds answers to her fragmented memories, but it exacts a price for the truth, driving Heather to the brink of sanity and horror as she attempts to unravel the chilling mystery at the heart of her terrifying ordeal.