During work hours, Tetsuya Asakura is a humble company employee, but outside of work, he’s a full-fledged adventurer who’s an expert at fighting and handling weapons. Robbing a cash-in-transit driver of 100 million yen; swindling the yakuza; blackmailing board members to his advantage—he can handle it all. But with a lifestyle like that, having a condition like hemophilia is doubly dangerous.