Oliver Keller is the oldest brother of five. He is the responsible, level headed brother, never breaking the rules. Sophie Hart lied to get a job at Keller Enterprises as Lincoln Keller's personal assistant. When Lincoln leaves town unexpectedly, Sophie becomes Oliver's personal assistant. Oliver and Sophie are attracted to each other but it is against company policy to date co-workers, until a misunderstanding leads to Oliver offering Sophie an indecent proposal, one she can't refuse.