The story begins with an unexpected encounter between Lu Yining and Gu Mo at the library, where an initial argument leaves them disliking each other. This animosity deepens when Gu Mo turns out to be the best friend of Lu Yining's brother. Meanwhile, Gu Mo's mother arranges a marriage for him with Ou Nana, the young lady of the Ou family. Disliking the arrangement, Gu Mo escapes and seeks temporary refuge at Lu Yining's home. During their cohabitation, he develops deep feelings for the pure-hearted girl. However, bound by family obligations, Ou Nana forces Gu Mo into marriage. She employs every scheme to sabotage the burgeoning love between Gu Mo and Lu Yining, ultimately devastating Yining's family and sending her father to prison. Plunged into despair, Lu Yining resolves to seek revenge and reclaim justice for her family.