One Ordinary Day Season 1 A drama that explores the criminal justice system from an extremely popular perspective through the fierce story of two men surrounding the murder of a woman. Hyun Soo, an ordinary college student, suddenly becomes the primary suspect in a murder case. Shin Joong Han is the only lawyer willing to help Kim Hyun Soo. Having just barely passed law school, Shin Joong Han’s involvement in Kim Hyun Woo’s case eventually takes his unremarkable life to new heights.
Kim Hyun-Soo (Kim Soo-Hyun) is an ordinary university student, but he is accused of murder by an overnight mistake. His life descends into a bottomless pit.
Shin Joong-Han (Cha Seung-Won) is a third rate lawyer. He barely managed to pass the bar exam. Shin Joong-Han has never been great in anything, but he is the only one who tries to help Kim Hyun-Soo. Since meeting Kim Hyun-Soo, Shin Joong-Han faces a cruel legal system.