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...?!
After all, I was only summoned 
a few months ago.
Hace apenas unos meses
que me invocaron.
Solo hace unos meses
que me invocaron.
Sono stato evocato solo qualche mese fa, dopotutto.
Afinal de contas, eu só fui 
invocado alguns meses atrás.