Sumireko looks after Oto while Adashino is away. They go to Oto's school where Sumireko revels in the joys of youth. She and Oto run into Uname and spend the evening with her. But their peace is short-lived as the shadow of a new Curiosity draws near.
Still... Uname-sensei wears 
sexy black underwear?
مع ذلك... ترتدي المعلمة أونامي
ملابس داخلية سوداء؟
Aber schon krass …
Es increíble.
Es increíble.
Mais alors, Uname porte du noir ?
C’est osé…
Comunque...
E devo dizer... A Uname-sensei
usa calcinha preta sexy?
Ну надо же… Тихоня Унамэ —
и носит чёрные секси-трусики?