Kotoko confesses to Jinko and Satomi about Kin-chan’s marriage proposal to her, and they tell her to give it serious thought.  Naoki finishes the betrothal ceremony with Sahoko, and gradually gets ready for their wedding. He returns to college after a long leave of absence, and finds out Kinnosuke proposed to Kotoko. About the same time, Kinnosuke asks for Kotoko to give him an answer ...
Of course! It's Onii-chan 
and Kotoko-chan's wedding!
Por supuesto, a la boda 
de Onii-chan y Kotoko-chan.
Por supuesto, a vuestra boda.
Bien sûr,
votre mariage à Naoki et toi !
Claro, será o casamento 
do meu filho e da Kotoko.