Following the death of her daughter, ex-DEA Special Agent Hastings moves to New York in search of a new start at the NYPD, where she is paired up with Ryan McDowell, the man whose heart she broke years ago. Ryan gets suspicious of the woman he was once deeply in love with, realizing she's not the same person as she once was and begins his own investigation only to find out what she's hidden is a lot deeper than he ever imagined.