Soratobu Taiya plot
"A wheel takes flight, and a life is lost. Can justice be found amid a mazelike corporate conspiracy?"
Tokuro Akamatsu has a transportation company. One day, a truck belonging to Tokuro Akamatsu is involved in an accident. A truck tire comes loose and kills a young mother. At first, Tokuro Akamatsu doubts that poor maintenance was the cause, and he soon discovers a defect in the truck. Tokuro Akamatsu demands a re-examination by car manufacturer Hopu. Since the re-examination is not speeded up, Tokuro Akamatsu decides to investigate the problem himself. He reveals a truth that Hopu tries to hide.