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...?!
Uh, well... She's a girl who 
wet herself in front of me...
Äh, wie erklär ich das …?
Pues, se ensució frente a mí…
Pues, se ensució frente a mí…
Par où commencer ?
Ecco, come dire, si è fatta
la pipì addosso di fronte a me...
Bem, ela se mijou na frente...