Ko Jae-hyun

A Grim Reaper, a detective and a woman who foresees death get ensnared in matters of life and death -- and dark mysteries of twenty years past.

The story about the revenge of four talented individuals in their respective fields who create an elite team to solve crimes.

A suspicious business that offers the services of a purportedly all-knowing shaman catches the attention of a tenacious police inspector.

It tells a story that how two young women become close friends by having dinners together. They happened to be arranged seated at the same table one time they went to eat out alone. At that time, they were both bothered by relationships, and from the first accidental dinner together, multiple dinners then followed, over which they open up to each other their relationship troubles, get closer and develop an unusual friendship.

Kim Jinseo and Mo Yoonhee are high school classmates and rivals whose different family backgrounds shaped their characters and their paths towards love and success in adulthood. Jinseo develops a warm and cheerful personality as well as superior intellectual ability, while Yoonhee becomes a beautiful woman with fatal charm. Both women love Lee Sanghyun, an extremely kind but indecisive man who used to date Yoonhee but later married Jinseo. When Yoonhee's husband, Sung Eunpil, dies under suspicious circumstances, Jinseo finds herself becoming involved in the investigation. The process is complicated when the young homicide detective Kang Shinwoo becomes romantically interested in Jinseo.

"Crime Puzzle" is a story where a criminal psychologist is sent to prison for murdering a political candidate, and the criminal profiler who loses her father to the murder is conducting interviews with the murderer for a case that occurs within the prison. These two used to be lovers just a year ago, until they meet again as a murderer and a criminal profiler, and face the unexpected truth to a series of murders. The thriller focuses on the process of them putting the pieces together, like a puzzle. Adapted from the webtoon "Crime Puzzle" (크라임 퍼즐) by Meen.