Serena Brook, an adopted daughter of the Brook family, is coerced into marrying the elderly and paralyzed Master Shade to secure her grandmother's medical treatment. Despite the grim circumstances, she accepts the marriage. A year later, while working as a maid at the Shade estate, she encounters the powerful and mysterious CEO Adrian Shade, who feels strangely familiar to her.Who is Adrian Shade, and why does he seem so familiar to Serena?