Kieta minoshirokin

The narrative follows the second-generation president of the Toba clan and his brother-in-law, who become victims of a kidnapping. As the police surround the island, Chiaki, a singer, and her father, a detective, begin to unravel the mystery alongside pianist Yonosuke. The tension escalates when Chiaki's mother-in-law is shot while trying to deliver ransom money, leading Chiaki to take matters into her own hands.

As Chiaki investigates on her own, she discovers Kunihiko's body, a hunting rifle, and the ransom money hidden in an island bomb shelter. This mystery intertwines elements of familial loyalty and the darker side of the music world, creating a compelling narrative that engages viewers with its twists and turns. The film features a strong cast, including Masumi Miyazaki and Midori Kanazawa, adding depth to this intricate plot of crime and deception.