Because You Are Mine by Lena Hart

Broken bonds…
Growing up, Cara Sinclair and Drake Ross shared an undeniable bond… until they found themselves in a fight for their lives. Drake soon learns that betrayal cuts deep, and the connection he and Cara once shared is irrevocably shattered.

Betrayal…
Twelve years later, fate conspires to bring them back together. Drake has been hired as the new Finance Director for a prominent consulting firm—and as Cara’s new boss. Yet while they struggle with their reawakened desires and unforgotten passions, Drake is left more uncertain of the past that tore them apart.

An impenetrable love…
But the love that binds them proves impenetrable. And when light is finally shed on the secrets that haunt them, Cara and Drake soon discover that danger still lurks… and betrayal cuts deeper than they could have ever imagined.