Missions of Love Vol. 9 (Kodansha, 2014)

After coming to the realization that Kirishimasensei was her first love, Yukina goes to face him on her own to finally know the love that she's been seeking all this time. Meanwhile, Shigure hears a rumor that reveals Kirishimasensei's dark past and rushes off to tell Yukina, but before he can catch up with her, Yukina is whisked away by Kirishimasensei in his car. Can Shigure reach them in time before Kirishimasensei repeats an action from his sordid past?