Beniya Shoji and Tokyo Medical Equipment were engaged in a fierce battle to sell medical equipment to a medical school. Saeki worked as a reporter. Saeki's sister Akiko was the wife of Eto, an elite salesman at Beniya. Eto killed the president of Tokyo Medical Equipment and jumped to his death, and Akiko was raped by a hitman named Nozawa. But was Eto really the murderer? Saeki, who found out that Tokyo Medical Equipment was blackmailing Beniya for bribing the medical school, decided to solve th...