Lydia Judd watched helplessly as her mother died at the hands of her abusive father. If given a choice, she would rather have never been born than let her mother marry him. Then, fate grants her a second chance—she wakes up in the past, when her mother is still young. Determined to change her fate, Lydia helps her escape her toxic family and keeps her away from the man who would ruin her life. Instead, she entrusts her to Shawn Lane, a man who had secretly loved her mother in their past life. As her mother's future shifts, Lydia begins to fade. On the day her mother gets married, Lydia quietly disappears, her mission fulfilled.
Aurora, once a math prodigy with solutions valuable to military research, was revealed to be the lost daughter of the wealthy Winslow family. But after being brought home, she was looked down upon for her rural background and overshadowed by the adopted daughter, Luna. Luna framed her repeatedly, and during a major exam, copied Aurora's answers. Yet Aurora was the one punished.In her next life, Aurora returns with a vow for revenge. When Luna tries to provoke her again at the exam hall, surrounded by their biased family, Aurora publicly cuts all ties with them, determined to uncover the truth and reclaim her place.