Yuka faints again at school, and the school doctor, Saeko Akamine concludes that it is anemia. She also reveals to them that she is Takahisa's legal guardian after discovering him living on the streets as a child. After the visit to the infirmary, Kakeru and Yuka are firstly introduced to the mute Kukuri Tachibana, who is identical in looks and name to Kakeru's dead sister, shocking Yuka and Kakeru especially...