Following the deadly battle with Akutagawa, Nakajima Atsushi wakes up in the infirmary at the Armed Detective Agency. In order to prevent further harm to the Agency, he decides to run away. But the merciless Port Mafia dispatches its "Black Lizard" combat troops, led by Ability user Hirotsu Ryuro, to raid the Agency. Not only that, other Agency members are ambushed by the Mafia's Ability users, such as bomb fiend Kaji Motojiro – and Izumi Kyoka, a mysterious girl in a red kimono... The battle between literary abilities continues into Volume 2!