Itsuki finds a stone, while examining the Dolem that was defeated in the prior episode. Itsuki takes that stone and gives it as a gift to Sayoko, for Christmas. After, he goes to the beach and invites Ayato, Megu, and Haruka and the others to a Christmas Eve Party. And it begins to snow. While Megu and Kim are shopping Megu talks about Haruka, while Haruka gives Ayato gloves. And a Dolem appears to freeze everything. And RahXephon and Ayato must defeat it, but there's a problem, Sayoko is a part of it. And it's up to Ayato to save christmas for Nirai Kanai. When it looks in doubt, Ayato thinks of Haruka and the gloves he gave her, and saves the day.

B-Storyline: Quon stays in bed under her blanket, because she hates the snow.

A photographer heads out to a mysterious archeological site, but is promptly shot to death by the very woman who brought him there. At Nirai Kanai, Sayoko and Mokoto are getting together. Haruka is shocked when she walks by and sees him leaving. Helena, of the Barbem Foundation sends Doctors to investigate Quon, who is in a deep sleep. A new Dolem attacks, and both RahXephon and the Alpha Squad is sent out, but Ayato becomes distracted when he finds Quon inside RahXephon with him...