Tomishima Heita (played by Takanosuke Kamiki), a member of the construction company for the fourth year in the company, was transferred to the business department known as the \”window of politics and business,\” and was exposed to the inside story of the company\’s bid for public utilities. Tomishima Heitai used his own justice to expose the dark side of the collusion between government and business, which is tantamount to declaring war on the dark side of the construction world.