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-soo's case eventually takes his unremarkable life to new heights.