The Karasuma Girls help out at the Honosaka Clinic where they see a surprisingly hard-working side of Sonia. But it turns out Sonia also has plans for Kana at their school's upcoming culture festival...
She's the daughter of some 
friends of my parents,
إنّها ابنة أصدقاء لوالديّ
Ihre Eltern sind
Bekannte von uns.
Es hija de unos amigos de mis papás.
Es hija de unos amigos de mis padres.
Mes parents connaissent les siens,
È la figlia di una coppia di amici dei miei genitori,
É filha de amigos dos meus pais,
Дочь друзей моих родителей.