Lena, a blind girl, donated her corneas to save Evan, a blind heir from a wealthy family, only to be forced away by his father Blake. Seven years later, Lena falls into a vegetative state. Her twin son and daughter scavenge trash to save their mother and chance upon Blake.Having lost his memories, Evan has Lena hired as a servant in his manor. Later, their daughter is diagnosed with leukemia, and Evan donates his bone marrow to cure her. A paternity test uncovers the whole truth. Sierra is convicted of assault and sentenced to prison. Overwhelmed with remorse, Blake makes amends, and the family of four finally reunites.