Based on

Movies like Kenji no Honkai (2016)

Prosecutor Sakata of the Yonesaki District Public Prosecutors Office and his colleague Shoji are pulled into assisting the Tokyo Office’s Special Investigation Department to investigate influential Diet lawmaker Okouchi and Masumoto of a technical skills foundation. The two men are believed to be involved in a bribery case. But a key witness in this scandal commits suicide, and the next person believed to hold the key to the case, the foundation’s accountant, has disappeared.