Haruhi's classmates hold a Halloween competition to find out who can be the most horrifying! Terror waits around every corner, but the fear in Kaoru's heart has nothing to do with ghosts or ghouls.

Bad boy Kasanoda's hoping Mori can help him make some friends. After some time with the Hosts, the tough guy starts looking at things differently - and he's looking at Haruhi in a whole new way, too!

Now that Kasanoda's hooked on Haruhi, his constant presence in the music room is stirring some troubling emotions in the hearts of a few Hosts.