From the first train to the last, the company worked her husband to death without even giving him a break. Yukari lost her husband to karoshi. A month after that day, the company executives finally visited her, but they wouldn't even acknowledge the fact of his overwork death, prompting Yukari to decide to file a lawsuit. Clueless about where to start, Yukari ends up relying on her husband's colleague, Uemura... But Yukari didn't know... The company executives had already set their sights on 'Company Drone Uemura'...
