Bazett's barrier was supposed to prevent surprise attacks from the dolls, however Illya finds a little girl, Erica, sneaking into their school. For some reason Erica calls Illya "Onee-chan", and the two of them quickly hit it off. Meanwhile, a man claiming to be Erica's father appears. He seems kind at first glance, and while he came to pick up Erica, he's also...?!
Even though it's ruined now,
Seit ihrer Schließung …
Como está en ruinas,
Como está en ruinas,
Le bâtiment est abandonné,
mais elle quitte parfois la maison
Ma, dato che ora è abbandonata,
Como ela está em ruínas agora,