Your Honor
친애하는 판사님께 (original)
Han Soo-Ho and Han Kang-Ho were born as identical twins, but they live totally different lives. Han Soo-Ho works as a judge and he is guided by principles. Han Kang-Ho's extensive criminal record contains 5 different arrests. One day, Han Soo-Ho suddenly disappears. Han Kang-Ho secretly takes his brother's place as a judge. Han Kang-Ho, who was once considered trash, becomes "Dear Judge" and highly respected.
Starring Yoon Shi-yoon, Yun Si-yun, Lee You-young, Park Byung-eun, Kwon Na-ra, Kim Hye-ok, Kwak Sun-young, Sung Dong-il, Heo Sung-tae, Kim Myung-gon
Watch "Your Honor" on Rakuten Viki released in 2018. It's a drama show, and has a rating of 7.6 out of 10 from Imdb which is usually fine for this kind of show, and is currently available to watch for free.