

Nancy, an ordinary university student, saved the blind tycoon Yale. Since then, they fell in love and promised to stay by each other's side.However, due to their social status gap, Nancy was forced to leave. Before leaving, she donated her cornea to Yale and gave birth to a girl named Nancy and a boy named Norman. Six years later, Nancy lived a tough life to raise the two kids. In order to save her daughter who was ill, she had no choice but to go to Yale for help. While treating their daughter, Nancy and Yale went through misunderstandings several times. But in the end, they were back together to support each other for the rest of their lives.

Susan Todd, heiress of the wealthy Todds, was abducted as a child and subsequently rescued by Hans Lawson. In gratitude, she marries Hans, who is now the CEO of Lawson Group. Hans has been searching for the little girl with whom he made a marriage pact back then. Unaware that Susan is the one, Hans forces her to divorce, only to be overcome by regret when Susan reveals her true identity later on.

Once the world's deadliest assassin, Hope retires for her mother. Back home, she finds her mom, kidnapped for 15 years, is being bullied. Hope unleashes her power to destroy the abusers and reclaim all that was stolen from her mom, vowing to be her protector.