A woman was killed by a truck wheel, which flew off while the vehicle was in motion. As the freight company which owns the truck becomes the target of the public and the media’s wrath, Tokuro Akamatsu, the president of the freight company, realizes that a structural defect within the truck itself may have been to blame. A conspiracy of the wheel manufacturer's attempts to cover up a defective product is uncovered.

Akira Yamazaki and Akira Kaido are new employees at Industrial Central Bank. They are both outstanding at their jobs and fierce rivals, but they come from totally different backgrounds. When Akira Yamazaki was a child, his father's factory went bankrupt and his family ran away in the middle of the night. Because of that experience, Akira Yamazaki wants to work as a banker to save people. On the other hand, Akira Kaido was born into a family that runs a large company. He works with a calm demeanor. Due to a case, Akira Yamazaki receives a demotion. Akira Kaido continues to be successful at work, but his family's company is on the verge of bankruptcy due to their family-oriented management style. The employees there and their families are all in a crisis situation. With this desperate situation unfolding, the reversal of fate of these two men begin.