Incidental Murders

The film follows the daughter of the affluent Soga family, who becomes a victim of kidnapping. Her fiancé is murdered by the kidnappers, Tatsu and Sanko, who remain unaware of her true identity as the heiress to a significant fortune.

As the plot unfolds, two brothers, Kosaka and Takeshi, learn of her wealth and decide to join the kidnappers in their scheme to extort ten million yen from her family. Their first act is to eliminate a driver who poses a risk due to his knowledge of the crime. After obtaining the ransom, the brothers resort to murder to cover their tracks.

The film explores the complexities of crime, loyalty, and love as Takeshi develops feelings for the heiress and struggles with the morality of their actions. This drama highlights the lengths individuals will go to for money and the unexpected emotional ties that can form under dire circumstances.