Xia Zhiwei, an elite bodyguard protecting domestic abuse victims, has a flash marriage with lawyer Shen Mo while hiding her identity. Suffering abuse in the Shen family, she fights for her daughter's custody, exposes Shen Mo's crimes, and causes his law license to be revoked. When Shen Mo threatens their daughter, Xia chooses not to divorce and confronts him. After Shen Mo discovers her true identity and faints, Lin Cuihua cuts ties with him. Xia, Lin Cuihua, and her daughter begin a new life.