Kotoko is supposed to spend Christmas eve with Jinko and Satomi, but they cancel on her unexpectedly. Kotoko is now all alone at the Irie family’s house. Meanwhile, on his way to Shigeki’s company’s 20th anniversary party, Naoki sees Jinko and her boyfriend in town. On the other hand, Kinnosuke coincidentally encounters Satomi and her boyfriend at the restaurant Aihara. Kinnosuke decides to surprise Kotoko, since she is spending Christmas eve all alone...
I can't leave Narasaki-kun 
here and go to the party now.
No puedo dejar a Narasaki-kun aquí 
e ir a la fiesta.
No puedo dejar a Narasaki-kun 
aquí e ir a la fiesta.
Je ne peux pas le laisser tomber
et venir à la fête.
Eu não posso deixar o 
Narasaki e ir para uma festa.