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...?!
I saw you and Kuro-san doing it yesterday!
Hab gestern Kuro-san
und dich dabei gesehen! 
¡Vi que lo hacías con Kuro-san ayer!
¡Vi que lo hacías con Kuro-san ayer!
Je t’ai vue le faire
avec Kuro, hier !
Ieri ho visto te e Kuro fare la stessa cosa!
Eu vi você e a Kuro-san 
fazendo isso ontem!