
To save her critically ill daughter, single mother Ella impersonates a missing heiress and enters a contract marriage with the cold CEO, Derek. At the engagement party, her ex-lover Leon crashes in and exposes her fake identity. Facing the villain Carl's blackmail and family conspiracies, Ella, protected by Derek and redeemed by Leon, survives kidnappings and assassination attempts. She eventually discovers her true identity, protects her family, and turns her fake marriage into true love with Derek.