FBI agent Karen Jacobs is finally getting her first undercover assignment. Being undercover as a bookkeeper is an easy transition for her with her background in finance. Business owner Thomas Atwater couldn't believe his eyes when he saw the woman who once held the keys to his heart walk into the restaurant where he was dining. Seeing her sparked feelings he thought had died long ago when she walked out on him. Karen, discovering the object of the investigation by the FBI is Thomas, the one and only man she ever truly loved, has to find a way to do her job while fighting feelings she thought she had buried years ago.