Synopsis
When 16-year-old Yuri Honjou sees a man’s skull split open by an axe, she runs in panic only to realize she is trapped inside an abandoned building with all exits mysteriously blocked. Desperate to get out, she makes her way to the rooftop, only to find herself stranded in a barren world of endless high-rises with no sign of life. Despite the crushing despair, Yuri decides to survive and search for her brother after learning he is trapped in this same strange reality. But masked killers who take pleasure in terror and violence make her question whether she will ever escape alive.