Beauty-and-brains, dynamic law enforcement agent Camilla Grace finds herself in yet another undercover mission – this time, however, the case at hand is personal and indisputably fateful.

Pretending to be engaged to her work superior and mentor, Connor Deveraux, Camilla is called to protect her high school sweetheart's – and pretend-fiancé's brother - Stephen Deveraux's million-dollar art shows from insider sabotaging.

Things get more complicated when, in the course of their job-imposed role-playing, Connor starts to fall for his undercover buddy, while Stephen and Camilla, startled from this recent turn of events, try to process, once more, their mutual feelings for what was for the both of them their first and greatest love.

Will these two star-crossed lovers survive the ordeal that threatens not only their fierce bond, but their physical safety, too? Will their pulsing passion be finally consumed? What makes Camilla the elusive "Billionaire's Girl"? Read this page-turning, erotica-filled novel that touches on the complexities of family relationships, unrequited love and betrayal, and tag along as its protagonists find their path towards redemption.