일란성쌍둥이 한수호, 한강호는 얼굴은 똑같지만 전혀 다른 삶을 살고 있다. 살면서 공부로는 1등을 놓친 적이 없는 수호는 사법시험에 최연소로 합격해 판사가 된다. 반면 뛰어난 운동신경과 유창한 말솜씨로 주목받았던 강호는 수호가 성공을 거두는 사이 감옥에 들어가고 전과자가 된다. 복역을 마치고 나온 강호는 수호가 갑자기 사라졌다는 걸 알게 되고, 잠깐 동안 수호의 노릇을 하기로 한다. 한때 쓰레기 취급을 받았던 전과 5범 한강호는 이제 모두가 존경하는 명예로운 판사 한수호가 되었다. 그의 인생은 이제 어떻게 될까?
There are identical twins named Han Soo Ho and Han Kang Ho. Although they are both smart, good-looking, and share the same gene, they live completely different lives. Han Soo Ho has never missed the first place. He knew that there is the power that people only in the first place can gain. Moreover, his brother, who was athletic and eloquent, grabbed people's attention which decreased Han Soo Ho's presence. However, there was one thing he could win over his brother. It was studying. As Han Soo Ho became smarter, the gap between his brother grew bigger. Han Soo Ho passed the bar exam as the youngest person and became the judge. He was well known to judge according to the assessment of a case. Meanwhile, Han Kang Ho has five criminal records. One day, Han Kang Ho finished serving his sentence. When he came out, he realized that Han Soo Ho had suddenly disappeared and decided to take over his brother's place as a judge. The criminal, who used to live behind bars, becomes to be judge people by the law. The criminal, who was once treated as a trash, becomes the honorable judge who everyone respects. Han Kang Ho, the judge with five criminal records. What will happen to his life? This story is about the process of people, who once desired other's life, finding their own life.