Park, a bar owner, is forced into paying extortion money to the local gangsters. When Yong-cheol, a customer, sees this, he is outraged and tries to beat up the gangsters, but he is overwhelmed by their numbers. The gangsters cut off Yong-cheol's leg to teach him a lesson. Park and a young boy assist Yong-cheol in forging a new leg out of iron to use as a weapon to defeat the gangsters.

In Manchuria during the 1940's, a karate master named Sazaki and hapkido champion Wang make plans to rob the Korean Independence Army of its funds. However, unknown to them, the money is guarded by one Mr Lee--a grand master of taekwondo.

A man seeks revenge on his enemy who kidnapped and raised his child many years ago.

Not long after he married, Yoo Shin has to enter the army leaving behind his wife Jil Rye and daughter Yong Bun. He is taken a prisoner of war in a battlefield. Without knowing this, Jil Rye and Yong-bun firmly hope Yoo Shin's safe return from the war while they overcome temptation, poverty, epidemics and even drought. But an influential man of their village rapes Jil Ryel and Yong Bun. Yoo decides to take revenge.

In-chul, a scholar of botany, is climbing a mountain for some research when he meets Jin-suk who lives in a forest cottage. At the request of Jin-suk's father, Sang-do, In-chul stays and lives with them. One day, a snake catcher falls under the temptation of Sang-do and is used as a body for dissection. While probing dubious action of Sang-do, In-chul is captured and locked in the basement. He is to become the subject of a live dissection. In-chul had been suspicious of their behavior and investigating when he was caught. In-chul is lying on a surgery table when he escapes with the help of a young hiker and Jin-suk. Sang-do confesses that he had been suffering from nightmares ever since he was dragged off by the Japanese and forced to perform live dissections. These nightmares have made Sang-do a murderer. After his confession, Sang-do kills himself. In-chul and Jin-suk leave the cottage.