Noh Ji Wook is a prosecutor in the Central District Prosecutor's Office who ends up changing professions and becoming a private attorney. He carries a trauma stemming from an event in his childhood involving his parents and his first love. Eun Bong Hee, a Taekwondo athlete in her youth, is a prosecutor intern who has become a murder suspect. Both Eun Bong Hee and Noh Ji Wook find themselves at the center of attention of a criminal.