Monica has a teenage daughter, Kara, but one morning Kara disappeared due to a strange incident. She was found unconscious a few hours later, and the doctor announced that she didn't have much time left. Monica couldn't accept that her daughter was beyond help. In despair, she participated in a dark ceremony and made a contract with a mysterious man to save Kara's life. The next day, Kara suddenly regained her vitality, and even the doctor couldn't explain the reason, but Monica's nightmare was just about to begin.