Sadie never imagined her father's mine would lead to such complications. When Barnaby Drake, her father's partner, vows to protect her at all costs, she's both grateful and wary. But when he proposes marriage to safeguard her, she's caught off guard.

Initially viewing the union as a practical solution, Sadie soon finds herself surprised by Barnaby's unexpected charm and tenderness. Despite her reservations, she can't help but feel drawn to him in ways she never expected.

But as threats from their past loom, Sadie wonders if Barnaby's feelings cloud his judgment. Can she trust him to see the truth amidst their growing passion? In this tale of danger and devotion, Sadie must navigate the blurred lines between duty and desire, and discover where her heart truly lies.