Hiroki Matsukata plays Ogata, an Osakan restaurant worker that gets sent to prison for murder. The film details his subsequent attempts to escape. It's the third and final entry in the "Hiroki Matsukata Toei Jailbreak Trilogy" following Escaped Murderer from Hiroshima Prison (1974) and Riot in Shimane Prison (1975), both directed by Sadao Nakajima.