Iku Kasahara has dreamed of joining the Library Defense Force ever since one of its soldiers stepped in to protect her favorite book from being confiscated in a bookstore, but now that she's a recruit, her dream job is more like a nightmare.

Iku qui, accusée de complicité de dissimulation de matériel littéraire, subit au quotidien les auditions de la commission, reçoit un appel du frère aîné de Tezuka, Satoshi, et va le voir ! Alors qu’en apprenant la vérité, elle sent la colère la gagner, Dojo se précipite auprès d’elle !! Mais la lettre de Satoshi qu’elle reçoit quelques jours plus tard contient une dernière révélation choquante...

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?! -- VIZ Media