The Prison (2017); At nights, prisoners leave the prison to commit perfect crimes. Ik-Ho is an inmate who wields king like power in the prison. Yoo-Gun is a new inmate charged with hit-and-run, destruction of evidence and bribery. He is an ex-detective with a 100% arrest record. Ik-Ho pays attention to Yoo-Gun who has a strong will and hot temper.