In this final installment of The Billionaire’s Mistress, tensions have heightened. When Sapphire and Blaise’s son is kidnapped, their world is turned upside down. With a pending health condition, it’s vital that Zenon be returned in a timely fashion. If not, they could lose him forever. Throughout these trials and errors Blaise and Sapphire grow even closer but can they handle these betrayals of outside forces.