In the ghost family movie, the male protagonist Kaiji Ito is heavily in debt, and wants to fight a salted fish under the introduction of a loan shark beauty. He was pitted and lost in a gamble on his personal freedom and forced to work as a coolie underground to pay off his debts.
There is no personal freedom or dignity in working underground, and those who are sick can only be thrown aside and wait for death. In order to win back your freedom, you can only participate in the "Path of courage" challenge.
Two rails stretch between two towering buildings, and a group of brave men take the railroad challenge in turn, the rails are charged, can not be used with both hands and feet, it takes great courage to overcome the psychological obstacles to reach the other end. Most of the challengers fell halfway down, and it was raining heavily, and only the protagonist passed.