Since she was terminally ill and abandoned by fate, she believed that the word "happiness" would never come to her, but she didn't know that on that day, happiness had turned into a pink balloon and surrounded her tightly. It wasn't until he appeared that she discovered that she could still have happiness... However, the 20-year-old curse turned the happiness within her reach into falling leaves. Can he defeat the trick of fate together with her, and can she get rid of the curse she was born with?