Kim Seok Hyeon (Ji Jin Hee) enjoys success as Korea's youngest criminal court judge, but it all comes crashing down when his wife is murdered by Jang Soo Young (Ha Jung Woo), a convict with a grudge. Discovering his case is strikingly similar to one that occurred 30 years ago—to the youngest criminal court judge at the time—Seok Hyeon realizes history is not done repeating itself.
