The curse of Tsukuyomi's Water of Youth hasn't finished with Sumireko yet. Meanwhile, Adashino's younger sister, Oto, picks up on the presence of a Curiosity at the school she attends. Sumireko poses as Oto's friend in order to infiltrate the school.
Y-You shouldn't make people 
do things they don't want to!
A-Alles was jemand nicht möchte,
macht man nicht!
Ne l’obligez à rien
qu’elle refuse de faire !