Amanda and her imaginary friend Rudger go on thrilling make-believe adventures. But when Rudger finds himself alone, he faces a mysterious threat.

Amanda and her imaginary friend Rudger go on thrilling make-believe adventures. But when Rudger finds himself alone, he faces a mysterious threat.

With his two friends, a video-game-obsessed young man finds himself in a strange version of Tokyo where they must compete in dangerous games to win.