Jung-min, a rookie lawyer, becomes Yoona’s public attorney, as she is accused of murdering her husband. Against a nasty prosecutor, a mysterious judge, and all the suspicions surrounding the defendant, Jung-min seeks to unravel the truth behind the conspiracies of the case.

Yu-na, a level-headed and rational insurance claim adjuster, investigates a questionable death by falling with suspicions of suicide. During her investigation, she meets Soon-kyu, the deceased's elusive guardian. As Yu-na probes further, she begins to question whether Soon-kyu is a mentor or a conman, and her carefully guarded inner world starts to shake.