In a quiet suburb, a mysterious evil force lurks among its inhabitants, unleashing an uncontrollable wave of terror. The story begins with a young and brave resident of Tokyo, who is drawn into darkness after a harrowing encounter with a vengeful spirit leaves her marked. As she tries to rid herself of the curse she has inherited, she discovers that her family has also been attacked by the same presence, and the horrors she once thought she could leave behind return to torment her.
Meanwhile, the protagonist's sister in America springs into action upon learning about the unsettling events. Together with her group of friends, they decide to investigate the haunted house that has been at the center of these chilling occurrences. However, what starts as mere curiosity soon turns into a nightmare. Unable to stop the inevitable, each of them faces terrible consequences as they cross paths with the malevolent spirit that seems to know no bounds.
With a palpable atmosphere of terror and unexpected twists, the stories of these brave women intertwine as they fight for their lives and for an understanding of a horror that transcends death. Time becomes an enemy as secrets are revealed and the line between life and death blurs in the darkness. Who will be able to escape the curse that looms over them?