Missions of Love Vol. 9 (manga)
After coming to the realization that Kirishima-sensei 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 Kirishima-sensei's dark past and rushes off to tell Yukina, but before he can catch up with her, Yukina is whisked away by Kirishima-sensei in his car. Can Shigure reach them in time before Kirishima-sensei repeats an action from his sordid past?