When the director of the Kanto Library Base gets sick, a temporary replacement is assigned, according to regulations. But Iku and her roommate Asako discover a trail of missing books that leads back to the temporary director. Has he betrayed everything the Library Forces stand for and handed books over to the enemy?!
Chapters 5-9 and bonus manga.
— Description from Comic Vine community (comicvine.gamespot.com).
