Luna, the perfect secret agent, is back! With her handler, Control, and government psychiatrist Dr. Andy posing as her mother and father, Luna has gone undercover at Nobel High to foil the latest scheme of the evil Count Von Brucken. Luna has made both friends and rivals, and developed a big time crush on Von Brucken's bad boy son. But the greatest challenge lies ahead, one that not even Luna and her makeshift "parents" are ready for--family week!