Mamoru, who worked under the tyrannical president Tazaki, discovered and exposed the company's fraudulent accounting and illegal donations to the political world. Tazaki was arrested and the company went bankrupt, but Mamoru stuck to his beliefs and even arranged for himself to find a new job, so he was in high spirits. Meanwhile, Tazaki has become a demon of revenge and sets his sights on Mamoru's wife, Chiharu...