A bratty little girl shows up claiming to be Laharl’s sister. Etna, convinced the spoiled girl is a fraud, is bewildered when Laharl starts humoring and protecting his newfound sibling. A little meddling from Mid-boss could shed light on the situation.
Of course it is! I don't 
have a little sister!
!بالطبع! لأنه ليس لدي أخت صغرى