Kelsey starts her new job as a PA to the accountant firms' owners and brothers, Callum and Lucas Adams. Callum shows her the ropes on her first day, but it is Lucas that has caught her attention. Lucas has just gotten out of a messy relationship and his ex-girlfriend isn't ready to let him go. She will stop at nothing to make sure he comes back to her, where he belongs. Will Kelsey and Mr. Adams be able to overcome the ex-girlfriend who will stoop to any level to make sure she gets what she wants?