The president of the Japanese National Railways is found dead during a period in which train service is plagued by numerous layoffs, strikes and shutdowns. The government says that the president was murdered; the police claim it was a suicide. A quizzical reporter follows the case for years, but the basic question remains unanswered: was the victim killed by members of the burgeoning Communist movement in Japan, or was the death stage-managed by the authorities in hopes of discrediting the Communists?
On January 26, 1948, a robbery of the Teigin bank took place in Tokyo - the criminal poisoned the bank employees and fled the scene with a large amount of money. In parallel with the investigation conducted by the Japanese police, journalists are also trying to find the culprit. Based on a true incident.
Kaji is sent to the Japanese army labeled Red and is mistreated by the vets. Along his assignment, Kaji witnesses cruelties in the army and revolts against the abusive treatment against the recruit Obara. He also sees his friend Shinjô Ittôhei defecting to the Russian border, and he ends in the front to fight a lost battle against the Russian tanks division.