After Yui's death, Takuru's family tries its best to recover. Kurusu makes a shocking admission to Takuru that she's been hiding something from him ever since he met her.  She's willing to do anything to find the killer, and she's getting very, very close...
Don't you do anything stupid, either.
ولا تقدم على أي عمل متهوّر أيضاً
Mach jetzt bloß auch
keine Dummheiten.
No cometas ninguna locura.
No hagas ninguna locura.
Et toi,
ne fais rien d’irresponsable.
Tu non fare nulla di avventato.
Não vá fazer nada 
estúpido enquanto isso.