Voracious reader and all around bookworm Soo-Han (Han Joo-Wan) is framed for a murder and the theft of a new book written by Heo-Gyun (Ahn Nae-Sang). He is then tasked to find the stolen book by Lee Yi-Chum (Lee Dae-Yeon). Soo-Han relies on his vast knowledge obtained from reading books to solve the crime.