Adamas 2022 Ha Woo-Shin and Song Soo-Hyun are twin brothers. Woo-Shin is a best-selling, mystery novelist and Soo-Hyun is a prosecutor at the Central District Prosecutors’ Office. 22 years ago, when they were children, their stepfather was killed. Now, they discover that their birth father is the person that killed their step-father and he received the death sentence. They soon learn that their birth father was framed for their step-father’s murder and they chase after truth.