Kimizuka is approached by Nagisa Natsunagi, a girl with a yearning seemingly inspired by the heart she received in a transplant. When Kimizuka asks Fuubi for help, she takes them to meet an unexpected someone who provides surprising information.
The girl beside me is Nagisa Natsunagi;
we're in the same year at school.
،الفتاة بجانبي هي ناتسوناغي ناغيسا
.ندرس في نفس السنة بالمدرسة
Hier bei mir ist Natsunagi Nagisa,
eine Schulkameradin.
Esta chica es Nagisa Natsunagi.
Vamos en el mismo año escolar.
La fille à mes côtés est Natsunagi Nagisa,
une camarade de classe.
Essa garota ao meu lado é Natsunagi Nagisa,
estamos no mesmo ano.