you was a department head at a certain major real estate company. April. Having climbed to the position of department head at a young age, you was in charge of an important project. A massive project involving tens of billions of yen moving around. you operated in secret, treating it as classified information. However, one day, the information suddenly leaked. Far too easily, you was fired. Looking back, there was one suspicious person. Yes, the clerical worker who joined the company last year. you immediately hired a detective and revealed their true identity.