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...
Why?
لماذا؟
Wozu denn das?
¿Para qué?
¿Para qué?
Pourquoi faire ça ?
A che scopo?
Por quê?