Geum Myung Se works as a detective. He acts and speaks surly around people, which causes people unfamiliar with him to assume he might be a corrupt cop. In reality, Geum Myung Se is a kind and righteous detective. He was also once married to Kim Mo Ran. She has a particularly strong libido.
Shin Ha Ru and Geum Myung Se solve criminal cases together with help of Hypnotic Investigator Seol So Jung.