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.
She is the fiancée of Katsusaburo-sama 
who requested the help
إنّها مخطوبة كاتسوسابورو-ساما
الّذي طلب يد العون
Sie ist die Verlobte von
Katsusaburou-sama, der das Izumoya
Es la prometida de Katsusaburou,
que pidió la ayuda de Izumoya
Es la prometida de Katsusaburou,
que pidió la ayuda de Izumoya
C’est la fiancée de Katsusaburô,
l’homme qui a demandé
È la fidanzata del signor Katsusaburo,
 colui che di recente
Ela é noiva do Katsusaburo-sama, 
aquele que pediu ajuda
В салон проката «Идзумоя»
 за помощью в поисках нэцке мыши