The holiday season comes to the five friends. On the way back from a shopping errand Mizuho and Kizuki are running for their annual Christmas party, Kizuki confesses his feelings to Mizuho once more. Feelings welling up in Mizuho’s heart to the point of bursting, she can’t find the words to say—which upsets him dearly. But has the love between the five childhood friends finally begun to stir?