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...?!
but before I met Illya-san, it felt like 
everything was dark and foggy.
aber ich hab das Gefühl, dass ich …
antes de conocer a Illya-san, 
siento que todo estaba oscuro.
antes de conocer a Illya-san, 
siento que todo estaba oscuro.
mais j’ai l’impression
qu’avant de rencontrer Illya,
Prima di incontrare Illya,
era tutto buio e spaventoso.
antes de eu encontrar a Illya-san, tudo
 parecia estar sombrio e nebuloso.