The female lead is framed; the true heiress of the Lu family, she is falsely branded an imposter and sees the credit for saving the male lead—a CEO—usurped by another. After enduring three years of torment in a psychiatric hospital, she develops Alzheimer's and is left with little time to live. Her best friend rescues her and reveals her condition to her brother, while the male lead—through a twist of fate—discovers the truth about having mistaken his savior. Once the truth comes to light, the guilt-stricken male lead and the Lu family realize that the damage is irreparable and that everything is beyond saving.