After the male lead's sister dies in a car accident, and her last phone call was to the heroine, he believes the heroine is responsible for her death, causing a rift between them. Manipulated by a scheming woman, he forces the pregnant heroine to undergo an abortion and demands that she donate a kidney to the scheming woman. The woman bribes a doctor to ensure the heroine dies during the surgery. Meanwhile, the heroine's mother, hearing false news, becomes mentally unstable and commits suicide by jumping off a building. To escape, the heroine fakes her death due to stomach cancer and disappears. Three years later, she returns under a new identity—Lucy.
