Prison On Fire 1987

Lo Ka Yiu (Tony Leung) is a young graphic designer sentenced to jail for manslaughter. His honest and outspoken disposition has repeatedly gotten himself in trouble with the corrupted wardens and fellow inmates of triad background. Chung Tin Ching (Chow Yun Fat) is a veteran inmate who minds his own business but is forced to confront Yiu's enemies time and again, leading up to the final show down with the Head of Security (Roy Cheung).