Not long after XANA had succeeded in destroying Lyoko and capturing William, the Lyoko warriors are able to reconstruct Lyoko to begin their search for Aelita's father and a way to bring William home. However, strange things happen on Lyoko and they soon find themselves aided by the most unexpected source. Is this source really what it seems? Or is there something else behind it?

It is winter vacation and Jeremie and Aelita are staying with his parents while school is out. The snow is deep and Aelita convinces Jeremie to have some fun and spend some quality time with her. Obvious JxA. One-shot.