For Jun Matsumoto, a school trip to the remote study camp of British Heights is hardly his idea of a good time. Akane, the love of his life, hates him, and he’s rooming with Ogiwara, the school bully. Things get even worse when a dose of bad Christmas turkey makes most of the students sick, and suddenly Jun and a handful of others are left cut off from civilization as the snow closes in. Pretty soon the power has gone off, and a strange, birdlike creature begins terrorizing the guests. If Jun thought the school trip could get no worse, he’d be wrong. As the students group together with the other remaining guests, suddenly their understanding of danger turns on its head. There are creatures out in the woods, and they’re hungry for human flesh…