Keisuke Ninomiya, who works as a construction consultant, becomes acquainted through his work with yakuza Yasuhiko Kuwabara. One day, film producer Koshimizu brings a movie investment proposal to yakuza leader Shimada. Shimada decides to invest in the film and he assigns Yasuhiko Kuwabara to oversee his investment. When Koshimizu runs away, Keisuke and Yasuhiko struggle to get Shimada’s money back from him.