Lee was looking forward to his first year of high school at A. Nigma High. That is, until he was falsely accused of pulling off the biggest prank in high school history and sentenced to one full year of detention. Now, every day, he must escape the detention room, infiltrate a new social clique, and unravel yet another piece of the gigantic, mysterious prank puzzle he got blamed for. All while trying to avoid being caught by the school's principal Barrage.