On a day off from work, Itsuka and Mitsuru run into Nagomu's ex-girlfriend, Matsukaze Kanoko, in town. Mitsuru and Kanoko haven't met before, though Itsuka knows them both. The three decide to have lunch together. Mitsuru and Kanoko both get excited talking about Nagomu while Itsuka is perplexed by the unusual atmosphere between the two women.
It's fine if you don't understand.
لا مشكلة إن لم تفهم
Das musst du nicht verstehen.
C’est rien, oublie ça.
Non importa che tu capisca.
Bem, não tem problema
se você não entende.