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...
B-But Yui-chan was your little sister!
!لـ-لكن كانت يوي-تشان أختك الصّغيرة
Mas a Yui-chan era a sua irmã!