Reiko Sugata was forced to marry the CEO of a financial firm that had bankrupted her parents' company, driving them to suicide. Despite the age gap, she deeply loves her husband—but beneath that love festers a hidden hatred. When the time for revenge arrives, she seduces Takayama, her husband's subordinate, capturing his heart with her irresistible charm. However, the passion of a woman proves deeper than expected, dragging her into a tragedy she never anticipated.