Inside a Chinese prison two inmates form a friendship and face the difficulty of life on the inside.

A young man with superhuman strength is incarcerated at a prison run by corrupt officials and seeks to use his martial arts to clean up the system.

A cop relies on a young car thief to take down four gangsters, who plan to rob a rich merchant for a large amount of money.

Unable to satisfy his sexual desires with his wife, Biu regularly visits prostitutes, ties up and tortures them in various ways before killing them.