Lin Xiaonuan passed away from leukemia at the age of twenty-five. Looking at the haggard faces of his parents before his death, his heart was full of regret and unwillingness. However, fate gave her a chance to come back - she was reborn on the eve of the college entrance examination.
This time, Lin Xiaonuan is determined to change his destiny. Not only does she want to get into her ideal university, but she also wants to avoid a recurrence of the tragedy in her previous life. However, the shadow of the disease still hangs over her, and time is running out. She must complete her goals before the disease strikes.
In the process of struggle, she met Gu Yan, a young doctor. Gu Yan's calmness and concern made her feel familiar yet strange, as if she had met him in her previous life. As the contact between the two deepened, Lin Xiaonuan gradually discovered that Gu Yan seemed to have some mysterious connection with her rebirth.
Faced with the threat of illness, the pressure of college entrance examination and emotional entanglements, can Lin Xiaonuan change his destiny and live a wonderful life? And what kind of secrets does Gu Yan's true identity hide?