As Keita pursues Kotoko, Naoki begins to act distant, making Kotoko worry that her marriage is over.
It's no use! I can't concentrate!
Es bringt nichts!
Ich kann mich nicht konzentrieren!
¡No tiene caso! ¡No puedo concentrarme!
¡No hay manera! ¡No puedo concentrarme!
Ça craint !
Não adianta! Não consigo me concentrar!