Shanna Baker was just your ordinary teen assassin until she's assigned a mission in Rockton, Florida with her 'brother' Mitchell. They are to go undercover as students in high school and find the person behind vicious threats surfacing throughout the town. While doing so she is to live with her little sister and her sisters family. Will she be able to complete her mission or will the cold hearted teenage girl turn soft? Follow Shanna as she reunites with her sister and takes on the challenges of being an ordinary teen.