"You know, you're pretty weird, Miles." "Well, you're pretty fucking annoying so it looks like we're even." Charlotte Foster is a witty 16-year-old teenage girl who doesn't take shit from anyone. When her sister, Rebecca, accepts a job as a live-in nanny, her world is turned upside down. Against her will, Charlotte is dragged to a gigantic mansion located in the middle of nowhere. Here, she meets a boy unlike one she's ever encountered before. Unfazed by his dark demeanor and selfish attitude, Charlotte pushes her boundaries with the mysterious boy. Nothing bad can come from that... right?