Reversing Life With Future USB!

Kim Joon-young is an academy instructor with little to offer beyond his appearance—neither his academic background nor teaching skills stand out. His ordinary existence takes a dramatic turn after a fateful encounter with an elderly man. He gains possession of a mysterious USB drive containing all future exam materials: national middle and high school performance evaluations for every subject, midterm and final test papers, and even the questions for the upcoming SAT. Suddenly, Joon-young’s life is completely transformed.