Office worker comedy by Nobuo Nakagawa

Original work by Yokomizo Seishi. The third part of Kindaichi Kosuke's story, which was collected by Chie Kataoka.

The film vividly shows the misadventures of Oishi Kuranosuke and the human dramas inside the castle, which lead to the surrender of Ako Castle after seppuku by its lord Asano Takumi-no-kami and the termination of his family's power. This is the first film of the Ako Castle trilogy.

At the transformed Fumaden (Demon Subduing) Temple, with the dynamic efforts of Sukesan and Kakusan, and the appearance of the heroic woman Oshin, Lord Kōmon's ingenious strategy swiftly overcomes the wicked bandits in this exhilarating and unrivaled episode.

The deputy shogun of the realm, accompanied by his loyal and capable aides, makes a stop at Jigokudani, a place along his journey through various provinces. Here, a lively and entertaining tale unfolds, filled with swordplay where heroes and villains clash, intertwined with heartwarming humor.