Oko has gone to the Hachiya estate to collect various curios from Katsusaburo's fiancée, Sanae; however, Sanae appears to be rather unhappy. Confiding in Oko, Sanae tells her that with the wedding, her mother, Otatsu, recently has become much harder on her in an effort to make her more mature and dignified as befits her status. Seiji and Oko do their best to heal the rift between mother and daughter caused by their misunderstood feelings.
Is it true that you and 
Oko-san are siblings?
هل صحيح أنّك وأوكو-سان شقيقين؟
Stimmt es, dass Sie
und Okou-san Geschwister sind?
¿Es cierto que Okou-san y tú
son hermanos?
¿Es cierto que Okou-san y tú
sois hermanos?
Okô et vous êtes frère et sœur,
n’est-ce pas ?
È vero che lei 
e la signorina Okou siete fratelli?
Você e a Oko-san são irmãos, né?
А вы с госпожой Око — брат и сестра?