Su Yinian is betrayed by her best friend, Song Xiran, and the man she loves, Lu Yunhui, who join forces against her, ultimately leaving her to die in a sea of flames. In her final moments, she finally comes to her senses and realizes that Fu Zhiyan has protected her at all costs, only to be repeatedly hurt by her. Reborn overnight, she returns to the time before the tragedy and resolves to stay away from the wrong people and make things right with Fu Zhiyan. While tearing apart her fake-sweet best friend, taking revenge on the scumbag, and protecting her family, Su Yinian gradually melts Fu Zhiyan's frozen heart. The love she missed in her previous life is something she will firmly hold on to this time, determined to spend the rest of her life with him.