Yeon-hong's husband is a politician, who dreams of becoming a member of the National Assembly. Yeonhong is enthusiastic about her husband's wishes to become a National Assembly member, but during the election period, they get involved in a terrible case. Yeon-hong goes alone to uncover the shocking truth.
Lee Kyoung-mi graduated from the School of Film, TV & Multimedia of the Korea National University of Arts. In 2008, she made her first feature, Crush and Blush, which premièred at the Busan. The Truth Beneath is her second film.