After her family's bankruptcy leaves her destitute and hunted by loan sharks, Lisa Sampson is rescued by enigmatic billionaire Aidan Valentino—and falls desperately in love. She engineers a contract marriage to him, yet their union exists only on paper; from wedding to divorce, they never meet face-to-face. The day after their divorce, Lisa is stunned to discover Aidan as her company’s new CEO—and herself appointed as his personal secretary. As Aidan grows increasingly impressed by his "stranger" secretary’s competence, Lisa guards her identity fiercely. But between late-night workloads and simmering tension, secrets threaten to unravel: Will Aidan uncover the truth? And if he does, can he forgive the deception—or will he recognize the woman who once wore his ring?