Bitten by a vampire after being mistaken for her Goth twin sister, Rayne, sixteen-year-old Sunny is in a race against time as she tries to prevent herself from becoming a vampire permanently.

Rayne McDonald, a goth vampire and vampire slayer, must go undercover as a cheerleader at her high school to find out what happened to the captain of the football team, who has disappeared, and to see if the peppy cheerleaders are really werewolves.