The vampires of Luna Bay, California quickly dispatch anyone who crosses their path. Into this dark world arrive Chris Emerson and his younger sister, Nicole. Having just lost their parents in a car accident, the siblings move in with their eccentric Aunt Jillian and quickly become new prey for the locals. When Nicole unwittingly falls for a local vampire, Chris must locate and destroy the gangs lifeline before his sister can complete her transformation. To do this Chris finds himself relying on the expertise of none other than Edgar Frog.