As a hero, Meguru wants to investigate the "black rose man" who's been causing trouble around the school. Miruku, thinking that it's dangerous for a middle schooler to be walking around by herself, asks an elderly male friend of hers, Nagatsuki, to accompany her. What will their investigation reveal?!
S-Sensei... What was that?
أ-أيّتها الممرّضة... ما كان ذلك؟
S-Sensei, was war das?
Doctora, ¿qué fue eso?
Doctora, ¿qué fue eso?
P-Professoressa... cos'è stato?
Oginome, o que foi isso?
Э... Что это было?