Mr. Hwang Hyunjin and Han Jisung are some of the best detectives in their department. Too bad they hate eachother. Why do they hate one another? Read, and you will find out. Lee Felix was also a detective, but went missing a few months ago. The two detectives were the two people closest to Felix, so they were told to work on this together. A Hyunlix book Han and Hyunjin hate each other at first Detective themed!!