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...
But I'm not normal, and I think...
...ولكنّي لست طبيعيّة، وأعتقد
Aber ich bin
Pero yo no soy normal y creo que…
Pero yo no soy normal y creo que…
Mais c’est sûrement parce que
je ne suis pas ordinaire
Ma io non sono normale e credo che...
Mas eu não sou normal...
Но я не обычная, и, наверное...