When Aria Blakeman first started working for GIPSI, she thought she had it all figured out. She even memorized the entire employee handbook: Rule #1: Guardians must be skilled in a variety of subjects.Rule #2: Guardians must not initiate an attack on a supernatural being.Rule #3: Guardians must protect mortals at all costs.Now, in her senior year of high school, she's not so sure she wants to follow the rules anymore. After the arrival of a new student, Aria begins to question the organization that raised her. The more she digs into her past, the more secrets she encounters.Aria wants a normal high school life, but when supernatural forces close in, she'll have to decide whether to follow the rules...or defy them.