IMDB: 6.8/10
Lee Da Il is a private investigator. Jung Yeo Wool becomes his assistant to solve a mystery related to her younger sibling's death. They work together to solve other mysterious crimes.
IMDB: 7.1/10
A woman has lived her life with a passive attitude. She has a spirit of devotion and obedience. A man refuses interests of other people and developing relationships. The woman and man meet as secretary and boss.