Eruca Crawford, Allen's step-sister, suddenly appears to try to drag her brother home.  The day quickly turns into a no-holds barred competition when the siblings challenge each other to see who can teach Charlotte the most naughty things in town.
I see. Why?
فهمت. لماذا؟
Aha, und wieso das?
¿Eh? ¿Por qué?
¿Eh? ¿Por qué?
Ah bon ? Pourquoi ?
Oh? E perché mai?
Oh? Por quê?
А? С чего это?