Summary
Kim Joon-young is an unremarkable academy teacher with average credentials and skills, relying mostly on his looks. His mundane life changes forever when he meets an old man who gives him a mysterious USB drive. It holds all future exam content—national middle and high school assessments, midterms, finals, and even the upcoming SAT questions. With this powerful tool, Joon-young’s ordinary world is turned upside down as he gains an unprecedented edge.