Sin Samejima Jiken

Every year, Nana Sasaki and her former classmates, including Rena Takeda as Nana Sasaki, hold a reunion of their high school music club online. This year, one of them, Karasu Hayashi as Yuuki, reveals the dark truth about the Samejima Incident, an urban legend that circulated on the internet 20 years earlier. According to the legend, those who find out the truth become cursed and die, setting off a chain of terrifying events.