Twenty-four-year-old Hailey Cain has dropped out of the US Military Academy for reasons she won't reveal. She has had to leave Los Angeles and it would be too big a risk for her to return. Now working as a bike messenger in San Francisco, Hailey keeps a low profile, until her high school best friend Serena Delgadillo makes a call that will turn her whole life upside-down. Serena is the head of ...