Haru's cafe "WHITE FANG" begins flourishing immediately 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, whose parents are divorced, is living with her grandmother, and is having trouble at school. When he even goes out to meet her late at night, Aki finally loses his temper--?!
I may be your homeroom teacher, 
but I'm a simple PE teacher.
Bin zwar dein Klassenlehrer,
aber nur ein normaler Sportlehrer.
Estaré a cargo de tu clase,
 pero solo soy profesor de deportes.
Estaré a cargo de tu clase, pero 
solo soy el profesor de gimnasia.
Je suis certes ton prof principal, 
mais j’enseigne le sport.
Sono il tuo professore di riferimento,
ma insegno solo educazione fisica.
Sei que sou o professor responsável pela sua sala,
mas leciono apenas educação física.