Jez has it all—lots of friends, star player in the football team, and he's doing really well at school. That is, until his distant cousin Faustina turns up. From the start, Jez senses something is odd about her, but everyone around him is taken in by her charms.

Through a series of strange events—stew that moves like worms, teachers at school going missing—Jez realizes Faustina is no ordinary cousin. She needs stopping, soon, and he's the only one who can do it!