The Imperial Army's preparation for the second Steel Angel's completion draws closer, during which Nakahito finds himself haunted by the words of Dr.Ayanakoji stating that only Nakahito has control over Kurumi. To make matters worse Nakahito is visited by some familiar characters,the end result leaving Nakahito even more confused and Kurumi afraid that her beloved master hates her. As though we thought things could not get much worse it seems the newly activated Saki is well on her way to causing trouble for Kurumi.
Nakahito se forme auprès de son frère pour devenir prêtre. Il est encore une fois pris à partie par ses camarades et est sauvé par l'intervention de Kurumi. Mais un adversaire plus redoutable se présente bientôt face à l'Ange d'Acier...
La preparación del Ejército Imperial para la finalización del segundo Ángel de Acero se acerca, durante el cual Nakahito se encuentra atormentado por las palabras del Dr. Ayanakoji afirmando que solo Nakahito tiene control sobre Kurumi.