Dae-Man is busy running a comic book store, website, taking care of a baby and solving murder cases. He gets the biggest kick from going to the police station and giving his opinion to detectives. Highly respected Detective No at the police station can't stand Dae-Man.
One day, Dae-Man's friend and detective, Joon-Soo, is arrested for murder. To prove his innocence, Detective No teams up with Dae-Man. Meanwhile, a second murder takes place.