It's a new kid, just a little lost and confused

[pullsheavendown.livejournal.com]

[A familiar figure races into the dressing room—a boy who's not at all familiar with this place. He doesn't know where he's arrived, or even where he's going. He just knows that he already left one friend behind, and he's got to do something before the memory of another friend slips away for good. Despite having no heart, the look in his eyes makes him seem older than his 357 days.

After a few moments, he falters and looks around. This isn't where he meant to be.]

What the—

What world is this?