High-schooler Sara Chidouin wakes up in a dark, unfamiliar room, unable to remember how she got there. Soon, she finds out she had been kidnapped alongside her friend, Joe Tazuna, and 10 other people to participate in a mysterious game. What awaits is an experience she is sure to never forget for the rest of her life. With danger around every corner and traumatic experiences that follow soon after, some might even wish to sign their own death warrant.

[From Official Website]