Kim Hyun Soo 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 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.