A gambling film based on the original work by Kazuyuki Shimizu, depicting the cunning battle of wits between an illegal bookmaker and a betting expert. The major corporation Hinode Shoji has embarked on the top-secret operation of running the horse racing bookmaking firm ‘Hasshun Kogyo’. Date, a former bookmaker who serves as the firm’s mastermind, and Hideko, who manages the data, recruit detective Tetsuya Yaguchi to pose as the president of a front real estate company. Lured by the substantial reward, Yaguchi accepts the job, but before long he finds himself captivated by Date’s skill as a bookmaker…