Haru's cafe "WHITE FANG" quickly begins filling up with customers soon after it opens. Even Haru and Ren's recently awkward relationship is getting back to normal. However, Aki is in a terrible mood. Shima has been spending all his time taking care of Natsukawa Ai, one of the students he tutors. Shima feels obligated to care for Ai, a middle school girl whose parents are divorced, is living with her grandmother, and is having trouble in school. When he even goes out to meet her late at night, Aki finally loses his temper...?!