Innocent Defendant is a 2017 South Korean drama series directed by Jo Young Gwang, starring Ji Sung with Um Ki-joon, Kwon Yu-ri, Oh Chang-seok and Uhm Hyun-kyung. Plot: Park Jung-woo is a prosecutor at Seoul Central District Prosecutors' Office. One day, he wakes up and finds himself a convict on death row. Suffering from temporary amnesia, Jung-woo has no idea what transpired to land him in prison. He struggles to recover his memory and clear his name.