A new student, the Antarctican Quetzalcoatl Sassassul, suddenly transfers into the girls' school one day, much to the intrigue of everyone in the class. But for some reason, Himeno seems to have experienced some sort of childhood trauma involving Antarcticans. The new student is as kind and friendly as can be, but Himeno just can't shake her fear...

Meanwhile, everyone in the class has lots of questions for Sassassul...
Only our queen can lay eggs,
،ملكتنا فقط من يمكنها وضع البيض
Nur unsere Königin kann Eier legen.
Solo nuestra reina pone huevos
Solo nuestra reina pone huevos
Seule notre reine
peut pondre des œufs,
Solo la nostra regina può deporre le uova
Só a nossa rainha pode pôr ovos,
Только королева может откладывать яйца,