"What do you want from me, Nedzu?" "I would like you to study under me, Henituse-san." 'Hm? What?' "Of course, I would still want you to be safe from the villains targeting you, so you would need to stay here most of the time." 'This fucker.' Or, after falling unconscious, Cale wakes up in UA's infirmary, confused with a mission to somehow get home. Along the way, he unwillingly becomes a teacher assistant? Cale never signed up for this.