Noh Ji Wook is a unique prosecutor. He is handsome, hard-headed and intelligent who strives hard to be successful. He is the perfect example of what a prosecutor should be. Later, he becomes a lawyer.
Eun Bong Hee is a prosecutor trainee. Once a former taekwondo instructor, she trained to become a lawyer. She is confident and strong, but naive. She is assigned to work under Ji Wook.
They work together on read morea mysterious case involving a sly psychopath murderer. As they're working as a team, they develop affection between them.