At the end of the Greater East Asia War, young Amada Koichi and his father were wrongfully accused as spy suspects and his father died in prison after being tortured. Ten years later, Amada seeks for revenge on the three men responsible for his father death.

第二次大戦下、天田（天知）親子は三人の人物にスパイ容疑をかけられ父は獄中死する。月日は流れ、偽名で古美術商を営む天田は、社会的地位を得る三者に復讐を誓うが、当時取調官だった警視総監の娘で警視庁の宇野（宇津井）の婚約者・洋子（三ツ矢）に近づくうちに恋におちる。