Amelia "Mia" Crane has been an agent of F.O.U.N.D. for as long as she can remember. She's sharp as a tack, trained by the world's elite, but she's been compromised by a new kind of threat: a clueless civilian boyfriend. The summer before Mia's senior year brings about L.O.S.T., naturally, her agency's opposite, an evil organization that's set out to make her life miserable. Keeping her other life a secret from her boyfriend has never been easy, but it becomes harder than ever when he gets caught in the crossfire.Can Mia protect Dave and save the world in one summer, or will this teenage agent's top secret career come to an abrupt end?