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...
There's something I want to do.
Could I stay here a bit longer?
Hay algo que quiero hacer,
 ¿podría quedarme un rato?
Hay algo que quiero hacer.
 ¿Podría quedarme un rato?
J’aimerais faire quelque chose,
Tem uma coisa que eu queria fazer, 
posso ficar aqui mais um pouco?