As Keita pursues Kotoko, Naoki begins to act distant, making Kotoko worry that her marriage is over.
You sound like you've had a 
lot of frustration building up.
Du hörst dich an, als müsstest du
einigen Ärger abbauen.
Sonabas muy frustrada.
Parecías muy frustrada.
Tu as l’air d’accumuler
les frustrations.
Você parece bem frustrada.