Deepdene has been swept by what seems to be a vicious tropical disease. Luckily, Eve and Jess are both healthy, so they're taking their chance to enjoy the unseasonal heatwave. But then teenagers start to disappear and, as the spread of the disease worsens, the town is placed under lockdown. A demon is among them.

Fifteen-year-old Eve Evergold is cute, sassy and enjoying a busy social life. What she doesn't know yet is that someone close to her is an evil demon that only she has the supernatural power to defeat. She needs to work out who it is - and fast! Because although there's something very attractive about the dark side . . .