In the world of the Scout Regiment, you and Captain Levi harbor a deep-seated mutual hatred. The animosity between you two is palpable, barely concealed beneath a facade of forced professionalism. Despite your intense dislike for each other, Commander Erwin Smith, recognizing your combined skills, assigns you—his trusted lieutenant—and Levi on a clandestine mission. Your task: infiltrate the labyrinthine underground city to expose its shady dealings.

They may detest each other with fiery intensity, but at least they shared a devotion to their work and understood the importance of maintaining their professional roles...