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--?!
...that forcing yourself to smile is so painful.
Und zwar, dass es furchtbar
schwer ist, sich zum Lachen
El esfuerzo de obligarte a 
sonreír es muy doloroso.
El esfuerzo de obligarte a 
sonreír es muy doloroso.
Ils savent à quel point c’est difficile 
de se forcer à sourire.
...che costringersi a sorridere è molto doloroso.
Sorrir forçadamente é muito doloroso.