Ally royally screwed up her job as an Internal Affairs officer in Melbourne, interrupting Cal and Danny's investigation.When her boss offers her a second chance over Christmas, she jumps at the opportunity to make up for her mistakes, and start the new year with a fresh start. The catch? She's going undercover to audition for a place in the task force she deceived. Cal's team is the best there is, and if Ally wants to resurrect her career, she needs to have this job completed by Christmas.Brett Walker is her point of contact within the small time drug racket. Sexy as hell with an easy going smile, he's a crook and she can't trust him.As they work more closely together, Ally suspects there's more to his story, and she's determined to discover who he really is.