Ten days before Christmas, it seemed like another ordinary day for the SOS Brigade; Haruhi came up with another one of her crazy ideas to hold a Christmas party in the club room. But then things got weirder from there…
The next day Kyon woke up to a world in which Haruhi didn’t exist and no one besides him had any memory of her. How can someone like Haruhi Suzumiya, who’s supposed to be center of the universe, just vanish?