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...
Legends say that if you trace our 
civilization back several millennia,
تقول الأساطير أنّه إذ تتبّعت حضارتنا
،من قبل بضع آلاف السنين
Unsere Zivilisation entwickelte
Las leyendas dicen
que varios milenios en el pasado,
Las leyendas dicen
que varios milenios en el pasado,
Notre civilisation aurait plusieurs
dizaines de milliers d’années.
Secondo le leggende, migliaia di anni fa,
As lendas dizem que, se traçar nossa
civilização até vários séculos atrás,
Согласно легендам, 
несколько тысячелетий назад