خلاصه داستان : در داخل یک زندان هنگ کنگ ، دو زندانی دوستی را تشکیل می دهند و با مشکل زندگی در داخل روبرو هستند.

Lo Ka Yiu, a young ad designer who is sentenced to jail for manslaughter, has gotten himself in trouble with the corrupted wardens and fellow inmates of Triad background. Chung Tin Ching, a veteran inmate and Yiu's mentor, is forced to confront his comrade's enemies time and again, leading up to the final showdown with the head of security.