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...
Our contact with humans 
began relatively recently,
،تواصلنا مع البشر بدأ مؤخرًا نسبيًّا
Eingehende Kontakte mit der Menschheit
Nuestro contacto con los humanos
empezó más recientemente
Nuestro contacto con los humanos
empezó más recientemente
Notre premier contact avec les humains
est relativement récent,
I nostri contatti con gli umani
sono iniziati piuttosto di recente
Nosso contato com a humanidade
começou há pouco tempo
Общаться с людьми мы начали 
сравнительно недавно,