Lexi is not a normal teenage, she is a spy with the CIA and American Special Forces, she doesn't know her parents as they left her when she was 2 years go. She was in foster care for a year with her brother Lucas and when she was 3 got adopted by an agent. After completing a mission which involved catching a large drug group, and finally passing her exams, she got to be a field agent. She goes undercover as a high school student, she has to find the enemies son and become his friend and get information out of him. All she knows is that they are plotting something dangerous. She ends up falling in love with him and forgets who he is.....